Merge remote-tracking branch 'qatar/master'

* qatar/master: (23 commits)
  build: cosmetics: Reorder some lists in a more logical fashion
  x86: pngdsp: Fix assembly for OS/2
  fate: add test for RTjpeg in nuv with frameheader
  rtmp: send check_bw as notification
  g723_1: clip argument for 15-bit version of normalize_bits()
  g723_1: use all LPC vectors in formant postfilter
  id3v2: Support v2.2 PIC
  avplay: fix build with lavfi disabled.
  avconv: split configuring filter configuration to a separate file.
  avconv: split option parsing into a separate file.
  mpc8: do not leave padding after last frame in buffer for the next decode call
  mpegaudioenc: list supported channel layouts.
  mpegaudiodec: don't print an error on > 1 frame in a packet.
  api-example: update to new audio encoding API.
  configure: add --enable/disable-random option
  doc: cygwin: Update list of FATE package requirements
  build: Remove all installed headers and header directories on uninstall
  build: change checkheaders to use regular build rules
  rtmp: Add a new option 'rtmp_subscribe'
  rtmp: Add support for subscribing live streams
  ...

Conflicts:
	Makefile
	common.mak
	configure
	doc/examples/decoding_encoding.c
	ffmpeg.c
	libavcodec/g723_1.c
	libavcodec/mpegaudiodec.c
	libavcodec/x86/pngdsp.asm
	libavformat/version.h
	library.mak
	tests/fate/video.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>

.gitignore

@@ -4,7 +4,7 @@
 *.def
 *.dll
 *.exe
-*.ho
+*.h.c
 *.lib
 *.pc
 *.so

Makefile

@@ -18,6 +18,7 @@ PROGS-$(CONFIG_FFSERVER) += ffserver
 PROGS      := $(PROGS-yes:%=%$(EXESUF))
 INSTPROGS   = $(PROGS-yes:%=%$(PROGSSUF)$(EXESUF))
 OBJS        = cmdutils.o
+OBJS-ffmpeg = ffmpeg_opt.o ffmpeg_filter.o
 TESTTOOLS   = audiogen videogen rotozoom tiny_psnr base64
 HOSTPROGS  := $(TESTTOOLS:%=tests/%) doc/print_options
 TOOLS       = qt-faststart trasher
@@ -68,8 +69,9 @@ config.h: .config
 
 SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS      \
                ARCH_HEADERS BUILT_HEADERS SKIPHEADERS                    \
-               ALTIVEC-OBJS ARMV5TE-OBJS ARMV6-OBJS ARMVFP-OBJS MMI-OBJS \
-               MMX-OBJS NEON-OBJS VIS-OBJS YASM-OBJS                     \
+               ARMV5TE-OBJS ARMV6-OBJS ARMVFP-OBJS NEON-OBJS             \
+               MMI-OBJS ALTIVEC-OBJS VIS-OBJS                            \
+               MMX-OBJS YASM-OBJS                                        \
                MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSPR1-OBJS MIPS32R2-OBJS  \
                OBJS TESTOBJS
 

common.mak

@@ -10,8 +10,9 @@ ifndef SUBDIR
 ifndef V
 Q      = @
 ECHO   = printf "$(1)\t%s\n" $(2)
-BRIEF  = CC CXX AS YASM AR LD HOSTCC STRIP CP
-SILENT = DEPCC DEPAS DEPHOSTCC DEPYASM RM RANLIB
+BRIEF  = CC CXX HOSTCC AS YASM AR LD STRIP CP
+SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM
+
 MSG    = $@
 M      = @$(call ECHO,$(TAG),$@);
 $(foreach VAR,$(BRIEF), \
@@ -98,8 +99,9 @@ DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME)
 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
 SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
 SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
-HEADEROBJS  := $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
-checkheaders:  $(HEADEROBJS)
+HOBJS        = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o))
+checkheaders: $(HOBJS)
+.SECONDARY:   $(HOBJS:.o=.c)
 
 alltools: $(TOOLS)
 
@@ -117,8 +119,8 @@ $(TOOLOBJS):   | tools
 
 OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS) $(HEADEROBJS))
 
-CLEANSUFFIXES     = *.d *.o *~ *.ho *.map *.ver *.gcno *.gcda
+CLEANSUFFIXES     = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda
 DISTCLEANSUFFIXES = *.pc
 LIBSUFFIXES       = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
 
--include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d))
+-include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d))

configure

@@ -1211,6 +1211,7 @@ HAVE_LIST="
     alsa_asoundlib_h
     altivec_h
     arpa_inet_h
+    asm_mod_q
     asm_mod_y
     asm_types_h
     attribute_may_alias
@@ -3119,6 +3120,7 @@ EOF
     enabled neon    && check_asm neon    '"vadd.i16 q0, q0, q0"'
     enabled vfpv3   && check_asm vfpv3   '"vmov.f32 s0, #1.0"'
 
+    check_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
     check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
 
     enabled_all armv6t2 shared !pic && enable_pic

doc/examples/decoding_encoding.c

@@ -34,6 +34,7 @@
 #include <libavutil/imgutils.h>
 #include <libavutil/opt.h>
 #include <libavcodec/avcodec.h>
+#include <libavutil/audioconvert.h>
 #include <libavutil/mathematics.h>
 #include <libavutil/samplefmt.h>
 
@@ -41,6 +42,59 @@
 #define AUDIO_INBUF_SIZE 20480
 #define AUDIO_REFILL_THRESH 4096
 
+/* check that a given sample format is supported by the encoder */
+static int check_sample_fmt(AVCodec *codec, enum AVSampleFormat sample_fmt)
+{
+    const enum AVSampleFormat *p = codec->sample_fmts;
+
+    while (*p != AV_SAMPLE_FMT_NONE) {
+        if (*p == sample_fmt)
+            return 1;
+        p++;
+    }
+    return 0;
+}
+
+/* just pick the highest supported samplerate */
+static int select_sample_rate(AVCodec *codec)
+{
+    const int *p;
+    int best_samplerate = 0;
+
+    if (!codec->supported_samplerates)
+        return 44100;
+
+    p = codec->supported_samplerates;
+    while (*p) {
+        best_samplerate = FFMAX(*p, best_samplerate);
+        p++;
+    }
+    return best_samplerate;
+}
+
+/* select layout with the highest channel count */
+static int select_channel_layout(AVCodec *codec)
+{
+    const uint64_t *p;
+    uint64_t best_ch_layout = 0;
+    int best_nb_channells   = 0;
+
+    if (!codec->channel_layouts)
+        return AV_CH_LAYOUT_STEREO;
+
+    p = codec->channel_layouts;
+    while (*p) {
+        int nb_channels = av_get_channel_layout_nb_channels(*p);
+
+        if (nb_channels > best_nb_channells) {
+            best_ch_layout    = *p;
+            best_nb_channells = nb_channels;
+        }
+        p++;
+    }
+    return best_ch_layout;
+}
+
 /*
  * Audio encoding example
  */
@@ -48,11 +102,13 @@ static void audio_encode_example(const char *filename)
 {
     AVCodec *codec;
     AVCodecContext *c= NULL;
-    int frame_size, i, j, out_size, outbuf_size;
+    AVFrame *frame;
+    AVPacket pkt;
+    int i, j, k, ret, got_output;
+    int buffer_size;
     FILE *f;
-    short *samples;
+    uint16_t *samples;
     float t, tincr;
-    uint8_t *outbuf;
 
     printf("Encode audio file %s\n", filename);
 
@@ -67,9 +123,19 @@ static void audio_encode_example(const char *filename)
 
     /* put sample parameters */
     c->bit_rate = 64000;
-    c->sample_rate = 44100;
-    c->channels = 2;
+
+    /* check that the encoder supports s16 pcm input */
     c->sample_fmt = AV_SAMPLE_FMT_S16;
+    if (!check_sample_fmt(codec, c->sample_fmt)) {
+        fprintf(stderr, "encoder does not support %s",
+                av_get_sample_fmt_name(c->sample_fmt));
+        exit(1);
+    }
+
+    /* select other audio parameters supported by the encoder */
+    c->sample_rate    = select_sample_rate(codec);
+    c->channel_layout = select_channel_layout(codec);
+    c->channels       = av_get_channel_layout_nb_channels(c->channel_layout);
 
     /* open it */
     if (avcodec_open2(c, codec, NULL) < 0) {
@@ -77,35 +143,71 @@ static void audio_encode_example(const char *filename)
         exit(1);
     }
 
-    /* the codec gives us the frame size, in samples */
-    frame_size = c->frame_size;
-    samples = malloc(frame_size * 2 * c->channels);
-    outbuf_size = 10000;
-    outbuf = malloc(outbuf_size);
-
     f = fopen(filename, "wb");
     if (!f) {
         fprintf(stderr, "could not open %s\n", filename);
         exit(1);
     }
 
+    /* frame containing input raw audio */
+    frame = avcodec_alloc_frame();
+    if (!frame) {
+        fprintf(stderr, "could not allocate audio frame\n");
+        exit(1);
+    }
+
+    frame->nb_samples     = c->frame_size;
+    frame->format         = c->sample_fmt;
+    frame->channel_layout = c->channel_layout;
+
+    /* the codec gives us the frame size, in samples,
+     * we calculate the size of the samples buffer in bytes */
+    buffer_size = av_samples_get_buffer_size(NULL, c->channels, c->frame_size,
+                                             c->sample_fmt, 0);
+    samples = av_malloc(buffer_size);
+    if (!samples) {
+        fprintf(stderr, "could not allocate %d bytes for samples buffer\n",
+                buffer_size);
+        exit(1);
+    }
+    /* setup the data pointers in the AVFrame */
+    ret = avcodec_fill_audio_frame(frame, c->channels, c->sample_fmt,
+                                   (const uint8_t*)samples, buffer_size, 0);
+    if (ret < 0) {
+        fprintf(stderr, "could not setup audio frame\n");
+        exit(1);
+    }
+
     /* encode a single tone sound */
     t = 0;
     tincr = 2 * M_PI * 440.0 / c->sample_rate;
     for(i=0;i<200;i++) {
-        for(j=0;j<frame_size;j++) {
+        av_init_packet(&pkt);
+        pkt.data = NULL; // packet data will be allocated by the encoder
+        pkt.size = 0;
+
+        for (j = 0; j < c->frame_size; j++) {
             samples[2*j] = (int)(sin(t) * 10000);
-            samples[2*j+1] = samples[2*j];
+
+            for (k = 1; k < c->channels; k++)
+                samples[2*j + k] = samples[2*j];
             t += tincr;
         }
         /* encode the samples */
-        out_size = avcodec_encode_audio(c, outbuf, outbuf_size, samples);
-        fwrite(outbuf, 1, out_size, f);
+        ret = avcodec_encode_audio2(c, &pkt, frame, &got_output);
+        if (ret < 0) {
+            fprintf(stderr, "error encoding audio frame\n");
+            exit(1);
+        }
+        if (got_output) {
+            fwrite(pkt.data, 1, pkt.size, f);
+            av_free_packet(&pkt);
+        }
     }
     fclose(f);
-    free(outbuf);
-    free(samples);
 
+    av_freep(&samples);
+    av_freep(&frame);
     avcodec_close(c);
     av_free(c);
 }

doc/platform.texi

@@ -318,9 +318,9 @@ following "Devel" ones:
 binutils, gcc4-core, make, git, mingw-runtime, texi2html
 @end example
 
-And the following "Utils" one:
+In order to run FATE you will also need the following "Utils" packages:
 @example
-diffutils
+bc, diffutils
 @end example
 
 Then run

doc/protocols.texi

@@ -267,6 +267,11 @@ value will be sent.
 Stream identifier to play or to publish. This option overrides the
 parameter specified in the URI.
 
+@item rtmp_subscribe
+Name of live stream to subscribe to. By default no value will be sent.
+It is only sent if the option is specified or if rtmp_live
+is set to live.
+
 @item rtmp_swfurl
 URL of the SWF player for the media. By default no value will be sent.
 

ffmpeg.h

@@ -0,0 +1,391 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FFMPEG_H
+#define FFMPEG_H
+
+#include "config.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <signal.h>
+
+#if HAVE_PTHREADS
+#include <pthread.h>
+#endif
+
+#include "cmdutils.h"
+
+#include "libavformat/avformat.h"
+#include "libavformat/avio.h"
+
+#include "libavcodec/avcodec.h"
+
+#include "libavfilter/avfilter.h"
+#include "libavfilter/avfiltergraph.h"
+
+#include "libavutil/avutil.h"
+#include "libavutil/dict.h"
+#include "libavutil/fifo.h"
+#include "libavutil/pixfmt.h"
+#include "libavutil/rational.h"
+
+#include "libswresample/swresample.h"
+
+#define VSYNC_AUTO       -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR         1
+#define VSYNC_VFR         2
+#define VSYNC_DROP        0xff
+
+#define MAX_STREAMS 1024    /* arbitrary sanity check value */
+
+/* select an input stream for an output stream */
+typedef struct StreamMap {
+    int disabled;           /** 1 is this mapping is disabled by a negative map */
+    int file_index;
+    int stream_index;
+    int sync_file_index;
+    int sync_stream_index;
+    char *linklabel;       /** name of an output link, for mapping lavfi outputs */
+} StreamMap;
+
+typedef struct {
+    int  file_idx,  stream_idx,  channel_idx; // input
+    int ofile_idx, ostream_idx;               // output
+} AudioChannelMap;
+
+typedef struct OptionsContext {
+    /* input/output options */
+    int64_t start_time;
+    const char *format;
+
+    SpecifierOpt *codec_names;
+    int        nb_codec_names;
+    SpecifierOpt *audio_channels;
+    int        nb_audio_channels;
+    SpecifierOpt *audio_sample_rate;
+    int        nb_audio_sample_rate;
+    SpecifierOpt *frame_rates;
+    int        nb_frame_rates;
+    SpecifierOpt *frame_sizes;
+    int        nb_frame_sizes;
+    SpecifierOpt *frame_pix_fmts;
+    int        nb_frame_pix_fmts;
+
+    /* input options */
+    int64_t input_ts_offset;
+    int rate_emu;
+
+    SpecifierOpt *ts_scale;
+    int        nb_ts_scale;
+    SpecifierOpt *dump_attachment;
+    int        nb_dump_attachment;
+
+    /* output options */
+    StreamMap *stream_maps;
+    int     nb_stream_maps;
+    AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */
+    int           nb_audio_channel_maps; /* number of (valid) -map_channel settings */
+    int metadata_global_manual;
+    int metadata_streams_manual;
+    int metadata_chapters_manual;
+    const char **attachments;
+    int       nb_attachments;
+
+    int chapters_input_file;
+
+    int64_t recording_time;
+    uint64_t limit_filesize;
+    float mux_preload;
+    float mux_max_delay;
+
+    int video_disable;
+    int audio_disable;
+    int subtitle_disable;
+    int data_disable;
+
+    /* indexed by output file stream index */
+    int   *streamid_map;
+    int nb_streamid_map;
+
+    SpecifierOpt *metadata;
+    int        nb_metadata;
+    SpecifierOpt *max_frames;
+    int        nb_max_frames;
+    SpecifierOpt *bitstream_filters;
+    int        nb_bitstream_filters;
+    SpecifierOpt *codec_tags;
+    int        nb_codec_tags;
+    SpecifierOpt *sample_fmts;
+    int        nb_sample_fmts;
+    SpecifierOpt *qscale;
+    int        nb_qscale;
+    SpecifierOpt *forced_key_frames;
+    int        nb_forced_key_frames;
+    SpecifierOpt *force_fps;
+    int        nb_force_fps;
+    SpecifierOpt *frame_aspect_ratios;
+    int        nb_frame_aspect_ratios;
+    SpecifierOpt *rc_overrides;
+    int        nb_rc_overrides;
+    SpecifierOpt *intra_matrices;
+    int        nb_intra_matrices;
+    SpecifierOpt *inter_matrices;
+    int        nb_inter_matrices;
+    SpecifierOpt *top_field_first;
+    int        nb_top_field_first;
+    SpecifierOpt *metadata_map;
+    int        nb_metadata_map;
+    SpecifierOpt *presets;
+    int        nb_presets;
+    SpecifierOpt *copy_initial_nonkeyframes;
+    int        nb_copy_initial_nonkeyframes;
+    SpecifierOpt *filters;
+    int        nb_filters;
+} OptionsContext;
+
+typedef struct InputFilter {
+    AVFilterContext    *filter;
+    struct InputStream *ist;
+    struct FilterGraph *graph;
+    uint8_t            *name;
+} InputFilter;
+
+typedef struct OutputFilter {
+    AVFilterContext     *filter;
+    struct OutputStream *ost;
+    struct FilterGraph  *graph;
+    uint8_t             *name;
+
+    /* temporary storage until stream maps are processed */
+    AVFilterInOut       *out_tmp;
+} OutputFilter;
+
+typedef struct FilterGraph {
+    int            index;
+    const char    *graph_desc;
+
+    AVFilterGraph *graph;
+
+    InputFilter   **inputs;
+    int          nb_inputs;
+    OutputFilter **outputs;
+    int         nb_outputs;
+} FilterGraph;
+
+typedef struct InputStream {
+    int file_index;
+    AVStream *st;
+    int discard;             /* true if stream data should be discarded */
+    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
+    AVCodec *dec;
+    AVFrame *decoded_frame;
+
+    int64_t       start;     /* time when read started */
+    /* predicted dts of the next packet read for this stream or (when there are
+     * several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */
+    int64_t       next_dts;
+    int64_t       dts;       ///< dts of the last packet read for this stream (in AV_TIME_BASE units)
+
+    int64_t       next_pts;  ///< synthetic pts for the next decode frame (in AV_TIME_BASE units)
+    int64_t       pts;       ///< current pts of the decoded frame  (in AV_TIME_BASE units)
+    int           wrap_correction_done;
+    double ts_scale;
+    int is_start;            /* is 1 at the start and after a discontinuity */
+    int saw_first_ts;
+    int showed_multi_packet_warning;
+    AVDictionary *opts;
+    AVRational framerate;               /* framerate forced with -r */
+    int top_field_first;
+
+    int resample_height;
+    int resample_width;
+    int resample_pix_fmt;
+
+    int      resample_sample_fmt;
+    int      resample_sample_rate;
+    int      resample_channels;
+    uint64_t resample_channel_layout;
+
+    struct sub2video {
+        int64_t last_pts;
+        AVFilterBufferRef *ref;
+        int w, h;
+    } sub2video;
+
+    /* a pool of free buffers for decoded data */
+    FrameBuffer *buffer_pool;
+    int dr1;
+
+    /* decoded data from this stream goes into all those filters
+     * currently video and audio only */
+    InputFilter **filters;
+    int        nb_filters;
+} InputStream;
+
+typedef struct InputFile {
+    AVFormatContext *ctx;
+    int eof_reached;      /* true if eof reached */
+    int unavailable;      /* true if the file is unavailable (possibly temporarily) */
+    int ist_index;        /* index of first stream in input_streams */
+    int64_t ts_offset;
+    int nb_streams;       /* number of stream that ffmpeg is aware of; may be different
+                             from ctx.nb_streams if new streams appear during av_read_frame() */
+    int nb_streams_warn;  /* number of streams that the user was warned of */
+    int rate_emu;
+
+#if HAVE_PTHREADS
+    pthread_t thread;           /* thread reading from this file */
+    int finished;               /* the thread has exited */
+    int joined;                 /* the thread has been joined */
+    pthread_mutex_t fifo_lock;  /* lock for access to fifo */
+    pthread_cond_t  fifo_cond;  /* the main thread will signal on this cond after reading from fifo */
+    AVFifoBuffer *fifo;         /* demuxed packets are stored here; freed by the main thread */
+#endif
+} InputFile;
+
+typedef struct OutputStream {
+    int file_index;          /* file index */
+    int index;               /* stream index in the output file */
+    int source_index;        /* InputStream index */
+    AVStream *st;            /* stream in the output file */
+    int encoding_needed;     /* true if encoding needed for this stream */
+    int frame_number;
+    /* input pts and corresponding output pts
+       for A/V sync */
+    struct InputStream *sync_ist; /* input stream to sync against */
+    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
+    /* pts of the first frame encoded for this stream, used for limiting
+     * recording time */
+    int64_t first_pts;
+    AVBitStreamFilterContext *bitstream_filters;
+    AVCodec *enc;
+    int64_t max_frames;
+    AVFrame *filtered_frame;
+
+    /* video only */
+    AVRational frame_rate;
+    int force_fps;
+    int top_field_first;
+
+    float frame_aspect_ratio;
+    float last_quality;
+
+    /* forced key frames */
+    int64_t *forced_kf_pts;
+    int forced_kf_count;
+    int forced_kf_index;
+    char *forced_keyframes;
+
+    /* audio only */
+    int audio_channels_map[SWR_CH_MAX];  /* list of the channels id to pick from the source stream */
+    int audio_channels_mapped;           /* number of channels in audio_channels_map */
+
+    FILE *logfile;
+
+    OutputFilter *filter;
+    char *avfilter;
+
+    int64_t sws_flags;
+    int64_t swr_dither_method;
+    double swr_dither_scale;
+    AVDictionary *opts;
+    int is_past_recording_time;
+    int unavailable;                     /* true if the steram is unavailable (possibly temporarily) */
+    int stream_copy;
+    const char *attachment_filename;
+    int copy_initial_nonkeyframes;
+
+    int keep_pix_fmt;
+} OutputStream;
+
+typedef struct OutputFile {
+    AVFormatContext *ctx;
+    AVDictionary *opts;
+    int ost_index;       /* index of the first stream in output_streams */
+    int64_t recording_time;  ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
+    int64_t start_time;      ///< start time in microseconds == AV_TIME_BASE units
+    uint64_t limit_filesize; /* filesize limit expressed in bytes */
+} OutputFile;
+
+extern InputStream **input_streams;
+extern int        nb_input_streams;
+extern InputFile   **input_files;
+extern int        nb_input_files;
+
+extern OutputStream **output_streams;
+extern int         nb_output_streams;
+extern OutputFile   **output_files;
+extern int         nb_output_files;
+
+extern FilterGraph **filtergraphs;
+extern int        nb_filtergraphs;
+
+extern const char *pass_logfilename_prefix;
+extern char *vstats_filename;
+
+extern float audio_drift_threshold;
+extern float dts_delta_threshold;
+extern float dts_error_threshold;
+
+extern int audio_volume;
+extern int audio_sync_method;
+extern int video_sync_method;
+extern int do_benchmark;
+extern int do_benchmark_all;
+extern int do_deinterlace;
+extern int do_hex_dump;
+extern int do_pkt_dump;
+extern int copy_ts;
+extern int copy_tb;
+extern int debug_ts;
+extern int opt_shortest;
+extern int exit_on_error;
+extern int print_stats;
+extern int qp_hist;
+extern int same_quant;
+extern int stdin_interaction;
+extern int frame_bits_per_raw_sample;
+extern AVIOContext *progress_avio;
+
+extern const AVIOInterruptCB int_cb;
+
+extern const OptionDef options[];
+
+void term_init(void);
+void term_exit(void);
+
+void reset_options(OptionsContext *o, int is_input);
+void show_usage(void);
+
+void opt_output_file(void *optctx, const char *filename);
+
+void assert_avoptions(AVDictionary *m);
+
+int guess_input_channel_layout(InputStream *ist);
+
+enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target);
+void choose_sample_fmt(AVStream *st, AVCodec *codec);
+
+int configure_filtergraph(FilterGraph *fg);
+int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);
+int ist_in_filtergraph(FilterGraph *fg, InputStream *ist);
+FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost);
+
+#endif /* FFMPEG_H */

ffmpeg_filter.c

@@ -0,0 +1,789 @@
+/*
+ * ffmpeg filter configuration
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "ffmpeg.h"
+
+#include "libavfilter/avfilter.h"
+#include "libavfilter/avfiltergraph.h"
+#include "libavfilter/buffersink.h"
+
+#include "libavutil/audioconvert.h"
+#include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/pixfmt.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/samplefmt.h"
+
+enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target)
+{
+    if (codec && codec->pix_fmts) {
+        const enum PixelFormat *p = codec->pix_fmts;
+        int has_alpha= av_pix_fmt_descriptors[target].nb_components % 2 == 0;
+        enum PixelFormat best= PIX_FMT_NONE;
+        if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
+            if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {
+                p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE };
+            } else if (st->codec->codec_id == AV_CODEC_ID_LJPEG) {
+                p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P,
+                                                 PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE };
+            }
+        }
+        for (; *p != PIX_FMT_NONE; p++) {
+            best= avcodec_find_best_pix_fmt2(best, *p, target, has_alpha, NULL);
+            if (*p == target)
+                break;
+        }
+        if (*p == PIX_FMT_NONE) {
+            if (target != PIX_FMT_NONE)
+                av_log(NULL, AV_LOG_WARNING,
+                       "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
+                       av_pix_fmt_descriptors[target].name,
+                       codec->name,
+                       av_pix_fmt_descriptors[best].name);
+            return best;
+        }
+    }
+    return target;
+}
+
+void choose_sample_fmt(AVStream *st, AVCodec *codec)
+{
+    if (codec && codec->sample_fmts) {
+        const enum AVSampleFormat *p = codec->sample_fmts;
+        for (; *p != -1; p++) {
+            if (*p == st->codec->sample_fmt)
+                break;
+        }
+        if (*p == -1) {
+            if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0]))
+                av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n");
+            if(av_get_sample_fmt_name(st->codec->sample_fmt))
+            av_log(NULL, AV_LOG_WARNING,
+                   "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
+                   av_get_sample_fmt_name(st->codec->sample_fmt),
+                   codec->name,
+                   av_get_sample_fmt_name(codec->sample_fmts[0]));
+            st->codec->sample_fmt = codec->sample_fmts[0];
+        }
+    }
+}
+
+static char *choose_pix_fmts(OutputStream *ost)
+{
+     if (ost->keep_pix_fmt) {
+        if (ost->filter)
+            avfilter_graph_set_auto_convert(ost->filter->graph->graph,
+                                            AVFILTER_AUTO_CONVERT_NONE);
+        if (ost->st->codec->pix_fmt == PIX_FMT_NONE)
+            return NULL;
+        return av_strdup(av_get_pix_fmt_name(ost->st->codec->pix_fmt));
+    }
+    if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
+        return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
+    } else if (ost->enc && ost->enc->pix_fmts) {
+        const enum PixelFormat *p;
+        AVIOContext *s = NULL;
+        uint8_t *ret;
+        int len;
+
+        if (avio_open_dyn_buf(&s) < 0)
+            exit_program(1);
+
+        p = ost->enc->pix_fmts;
+        if (ost->st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
+            if (ost->st->codec->codec_id == AV_CODEC_ID_MJPEG) {
+                p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE };
+            } else if (ost->st->codec->codec_id == AV_CODEC_ID_LJPEG) {
+                p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P,
+                                                    PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE };
+            }
+        }
+
+        for (; *p != PIX_FMT_NONE; p++) {
+            const char *name = av_get_pix_fmt_name(*p);
+            avio_printf(s, "%s:", name);
+        }
+        len = avio_close_dyn_buf(s, &ret);
+        ret[len - 1] = 0;
+        return ret;
+    } else
+        return NULL;
+}
+
+/**
+ * Define a function for building a string containing a list of
+ * allowed formats,
+ */
+#define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name, separator)\
+static char *choose_ ## var ## s(OutputStream *ost)                            \
+{                                                                              \
+    if (ost->st->codec->var != none) {                                         \
+        get_name(ost->st->codec->var);                                         \
+        return av_strdup(name);                                                \
+    } else if (ost->enc->supported_list) {                                     \
+        const type *p;                                                         \
+        AVIOContext *s = NULL;                                                 \
+        uint8_t *ret;                                                          \
+        int len;                                                               \
+                                                                               \
+        if (avio_open_dyn_buf(&s) < 0)                                         \
+            exit_program(1);                                                   \
+                                                                               \
+        for (p = ost->enc->supported_list; *p != none; p++) {                  \
+            get_name(*p);                                                      \
+            avio_printf(s, "%s" separator, name);                              \
+        }                                                                      \
+        len = avio_close_dyn_buf(s, &ret);                                     \
+        ret[len - 1] = 0;                                                      \
+        return ret;                                                            \
+    } else                                                                     \
+        return NULL;                                                           \
+}
+
+#define GET_PIX_FMT_NAME(pix_fmt)\
+    const char *name = av_get_pix_fmt_name(pix_fmt);
+
+// DEF_CHOOSE_FORMAT(enum PixelFormat, pix_fmt, pix_fmts, PIX_FMT_NONE,
+//                   GET_PIX_FMT_NAME, ":")
+
+#define GET_SAMPLE_FMT_NAME(sample_fmt)\
+    const char *name = av_get_sample_fmt_name(sample_fmt)
+
+DEF_CHOOSE_FORMAT(enum AVSampleFormat, sample_fmt, sample_fmts,
+                  AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME, ",")
+
+#define GET_SAMPLE_RATE_NAME(rate)\
+    char name[16];\
+    snprintf(name, sizeof(name), "%d", rate);
+
+DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0,
+                  GET_SAMPLE_RATE_NAME, ",")
+
+#define GET_CH_LAYOUT_NAME(ch_layout)\
+    char name[16];\
+    snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout);
+
+DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0,
+                  GET_CH_LAYOUT_NAME, ",")
+
+FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
+{
+    FilterGraph *fg = av_mallocz(sizeof(*fg));
+
+    if (!fg)
+        exit_program(1);
+    fg->index = nb_filtergraphs;
+
+    fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs), &fg->nb_outputs,
+                             fg->nb_outputs + 1);
+    if (!(fg->outputs[0] = av_mallocz(sizeof(*fg->outputs[0]))))
+        exit_program(1);
+    fg->outputs[0]->ost   = ost;
+    fg->outputs[0]->graph = fg;
+
+    ost->filter = fg->outputs[0];
+
+    fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), &fg->nb_inputs,
+                            fg->nb_inputs + 1);
+    if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0]))))
+        exit_program(1);
+    fg->inputs[0]->ist   = ist;
+    fg->inputs[0]->graph = fg;
+
+    ist->filters = grow_array(ist->filters, sizeof(*ist->filters),
+                              &ist->nb_filters, ist->nb_filters + 1);
+    ist->filters[ist->nb_filters - 1] = fg->inputs[0];
+
+    filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs),
+                              &nb_filtergraphs, nb_filtergraphs + 1);
+    filtergraphs[nb_filtergraphs - 1] = fg;
+
+    return fg;
+}
+
+static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
+{
+    InputStream *ist = NULL;
+    enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx);
+    int i;
+
+    // TODO: support other filter types
+    if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) {
+        av_log(NULL, AV_LOG_FATAL, "Only video and audio filters supported "
+               "currently.\n");
+        exit_program(1);
+    }
+
+    if (in->name) {
+        AVFormatContext *s;
+        AVStream       *st = NULL;
+        char *p;
+        int file_idx = strtol(in->name, &p, 0);
+
+        if (file_idx < 0 || file_idx >= nb_input_files) {
+            av_log(NULL, AV_LOG_FATAL, "Invalid file index %d in filtergraph description %s.\n",
+                   file_idx, fg->graph_desc);
+            exit_program(1);
+        }
+        s = input_files[file_idx]->ctx;
+
+        for (i = 0; i < s->nb_streams; i++) {
+            enum AVMediaType stream_type = s->streams[i]->codec->codec_type;
+            if (stream_type != type &&
+                !(stream_type == AVMEDIA_TYPE_SUBTITLE &&
+                  type == AVMEDIA_TYPE_VIDEO /* sub2video hack */))
+                continue;
+            if (check_stream_specifier(s, s->streams[i], *p == ':' ? p + 1 : p) == 1) {
+                st = s->streams[i];
+                break;
+            }
+        }
+        if (!st) {
+            av_log(NULL, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s "
+                   "matches no streams.\n", p, fg->graph_desc);
+            exit_program(1);
+        }
+        ist = input_streams[input_files[file_idx]->ist_index + st->index];
+    } else {
+        /* find the first unused stream of corresponding type */
+        for (i = 0; i < nb_input_streams; i++) {
+            ist = input_streams[i];
+            if (ist->st->codec->codec_type == type && ist->discard)
+                break;
+        }
+        if (i == nb_input_streams) {
+            av_log(NULL, AV_LOG_FATAL, "Cannot find a matching stream for "
+                   "unlabeled input pad %d on filter %s\n", in->pad_idx,
+                   in->filter_ctx->name);
+            exit_program(1);
+        }
+    }
+    av_assert0(ist);
+
+    ist->discard         = 0;
+    ist->decoding_needed = 1;
+    ist->st->discard = AVDISCARD_NONE;
+
+    fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs),
+                            &fg->nb_inputs, fg->nb_inputs + 1);
+    if (!(fg->inputs[fg->nb_inputs - 1] = av_mallocz(sizeof(*fg->inputs[0]))))
+        exit_program(1);
+    fg->inputs[fg->nb_inputs - 1]->ist   = ist;
+    fg->inputs[fg->nb_inputs - 1]->graph = fg;
+
+    ist->filters = grow_array(ist->filters, sizeof(*ist->filters),
+                              &ist->nb_filters, ist->nb_filters + 1);
+    ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1];
+}
+
+static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+{
+    char *pix_fmts;
+    OutputStream *ost = ofilter->ost;
+    AVCodecContext *codec = ost->st->codec;
+    AVFilterContext *last_filter = out->filter_ctx;
+    int pad_idx = out->pad_idx;
+    int ret;
+    char name[255];
+    AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
+
+    snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
+    ret = avfilter_graph_create_filter(&ofilter->filter,
+                                       avfilter_get_by_name("buffersink"),
+                                       name, NULL, NULL/*buffersink_params*/, fg->graph);
+    av_freep(&buffersink_params);
+
+    if (ret < 0)
+        return ret;
+
+    if (codec->width || codec->height) {
+        char args[255];
+        AVFilterContext *filter;
+
+        snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
+                 codec->width,
+                 codec->height,
+                 (unsigned)ost->sws_flags);
+        snprintf(name, sizeof(name), "scaler for output stream %d:%d",
+                 ost->file_index, ost->index);
+        if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
+                                                name, args, NULL, fg->graph)) < 0)
+            return ret;
+        if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
+            return ret;
+
+        last_filter = filter;
+        pad_idx = 0;
+    }
+
+    if ((pix_fmts = choose_pix_fmts(ost))) {
+        AVFilterContext *filter;
+        snprintf(name, sizeof(name), "pixel format for output stream %d:%d",
+                 ost->file_index, ost->index);
+        if ((ret = avfilter_graph_create_filter(&filter,
+                                                avfilter_get_by_name("format"),
+                                                "format", pix_fmts, NULL,
+                                                fg->graph)) < 0)
+            return ret;
+        if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
+            return ret;
+
+        last_filter = filter;
+        pad_idx     = 0;
+        av_freep(&pix_fmts);
+    }
+
+    if (ost->frame_rate.num && 0) {
+        AVFilterContext *fps;
+        char args[255];
+
+        snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
+                 ost->frame_rate.den);
+        snprintf(name, sizeof(name), "fps for output stream %d:%d",
+                 ost->file_index, ost->index);
+        ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"),
+                                           name, args, NULL, fg->graph);
+        if (ret < 0)
+            return ret;
+
+        ret = avfilter_link(last_filter, pad_idx, fps, 0);
+        if (ret < 0)
+            return ret;
+        last_filter = fps;
+        pad_idx = 0;
+    }
+
+    if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
+        return ret;
+
+    return 0;
+}
+
+static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+{
+    OutputStream *ost = ofilter->ost;
+    AVCodecContext *codec  = ost->st->codec;
+    AVFilterContext *last_filter = out->filter_ctx;
+    int pad_idx = out->pad_idx;
+    char *sample_fmts, *sample_rates, *channel_layouts;
+    char name[255];
+    int ret;
+
+
+    snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
+    ret = avfilter_graph_create_filter(&ofilter->filter,
+                                       avfilter_get_by_name("abuffersink"),
+                                       name, NULL, NULL, fg->graph);
+    if (ret < 0)
+        return ret;
+
+#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do {                 \
+    AVFilterContext *filt_ctx;                                              \
+                                                                            \
+    av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi "            \
+           "similarly to -af " filter_name "=%s.\n", arg);                  \
+                                                                            \
+    ret = avfilter_graph_create_filter(&filt_ctx,                           \
+                                       avfilter_get_by_name(filter_name),   \
+                                       filter_name, arg, NULL, fg->graph);  \
+    if (ret < 0)                                                            \
+        return ret;                                                         \
+                                                                            \
+    ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0);                 \
+    if (ret < 0)                                                            \
+        return ret;                                                         \
+                                                                            \
+    last_filter = filt_ctx;                                                 \
+    pad_idx = 0;                                                            \
+} while (0)
+    if (ost->audio_channels_mapped) {
+        int i;
+        AVBPrint pan_buf;
+        av_bprint_init(&pan_buf, 256, 8192);
+        av_bprintf(&pan_buf, "0x%"PRIx64,
+                   av_get_default_channel_layout(ost->audio_channels_mapped));
+        for (i = 0; i < ost->audio_channels_mapped; i++)
+            if (ost->audio_channels_map[i] != -1)
+                av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+
+        AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
+        av_bprint_finalize(&pan_buf, NULL);
+    }
+
+    if (codec->channels && !codec->channel_layout)
+        codec->channel_layout = av_get_default_channel_layout(codec->channels);
+
+    sample_fmts     = choose_sample_fmts(ost);
+    sample_rates    = choose_sample_rates(ost);
+    channel_layouts = choose_channel_layouts(ost);
+    if (sample_fmts || sample_rates || channel_layouts) {
+        AVFilterContext *format;
+        char args[256];
+        int len = 0;
+
+        if (sample_fmts)
+            len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:",
+                            sample_fmts);
+        if (sample_rates)
+            len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:",
+                            sample_rates);
+        if (channel_layouts)
+            len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:",
+                            channel_layouts);
+        args[len - 1] = 0;
+
+        av_freep(&sample_fmts);
+        av_freep(&sample_rates);
+        av_freep(&channel_layouts);
+
+        snprintf(name, sizeof(name), "audio format for output stream %d:%d",
+                 ost->file_index, ost->index);
+        ret = avfilter_graph_create_filter(&format,
+                                           avfilter_get_by_name("aformat"),
+                                           name, args, NULL, fg->graph);
+        if (ret < 0)
+            return ret;
+
+        ret = avfilter_link(last_filter, pad_idx, format, 0);
+        if (ret < 0)
+            return ret;
+
+        last_filter = format;
+        pad_idx = 0;
+    }
+
+    if (audio_volume != 256 && 0) {
+        char args[256];
+
+        snprintf(args, sizeof(args), "%f", audio_volume / 256.);
+        AUTO_INSERT_FILTER("-vol", "volume", args);
+    }
+
+    if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
+        return ret;
+
+    return 0;
+}
+
+#define DESCRIBE_FILTER_LINK(f, inout, in)                         \
+{                                                                  \
+    AVFilterContext *ctx = inout->filter_ctx;                      \
+    AVFilterPad *pads = in ? ctx->input_pads  : ctx->output_pads;  \
+    int       nb_pads = in ? ctx->input_count : ctx->output_count; \
+    AVIOContext *pb;                                               \
+                                                                   \
+    if (avio_open_dyn_buf(&pb) < 0)                                \
+        exit_program(1);                                           \
+                                                                   \
+    avio_printf(pb, "%s", ctx->filter->name);                      \
+    if (nb_pads > 1)                                               \
+        avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));\
+    avio_w8(pb, 0);                                                \
+    avio_close_dyn_buf(pb, &f->name);                              \
+}
+
+int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+{
+    av_freep(&ofilter->name);
+    DESCRIBE_FILTER_LINK(ofilter, out, 0);
+
+    switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) {
+    case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
+    case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
+    default: av_assert0(0);
+    }
+}
+
+static int sub2video_prepare(InputStream *ist)
+{
+    AVFormatContext *avf = input_files[ist->file_index]->ctx;
+    int i, ret, w, h;
+    uint8_t *image[4];
+    int linesize[4];
+
+    /* Compute the size of the canvas for the subtitles stream.
+       If the subtitles codec has set a size, use it. Otherwise use the
+       maximum dimensions of the video streams in the same file. */
+    w = ist->st->codec->width;
+    h = ist->st->codec->height;
+    if (!(w && h)) {
+        for (i = 0; i < avf->nb_streams; i++) {
+            if (avf->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+                w = FFMAX(w, avf->streams[i]->codec->width);
+                h = FFMAX(h, avf->streams[i]->codec->height);
+            }
+        }
+        if (!(w && h)) {
+            w = FFMAX(w, 720);
+            h = FFMAX(h, 576);
+        }
+        av_log(avf, AV_LOG_INFO, "sub2video: using %dx%d canvas\n", w, h);
+    }
+    ist->sub2video.w = ist->st->codec->width  = w;
+    ist->sub2video.h = ist->st->codec->height = h;
+
+    /* rectangles are PIX_FMT_PAL8, but we have no guarantee that the
+       palettes for all rectangles are identical or compatible */
+    ist->st->codec->pix_fmt = PIX_FMT_RGB32;
+
+    ret = av_image_alloc(image, linesize, w, h, PIX_FMT_RGB32, 32);
+    if (ret < 0)
+        return ret;
+    memset(image[0], 0, h * linesize[0]);
+    ist->sub2video.ref = avfilter_get_video_buffer_ref_from_arrays(
+            image, linesize, AV_PERM_READ | AV_PERM_PRESERVE,
+            w, h, PIX_FMT_RGB32);
+    if (!ist->sub2video.ref) {
+        av_free(image[0]);
+        return AVERROR(ENOMEM);
+    }
+    return 0;
+}
+
+static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
+                                        AVFilterInOut *in)
+{
+    AVFilterContext *first_filter = in->filter_ctx;
+    AVFilter *filter = avfilter_get_by_name("buffer");
+    InputStream *ist = ifilter->ist;
+    AVRational tb = ist->framerate.num ? av_inv_q(ist->framerate) :
+                                         ist->st->time_base;
+    AVRational fr = ist->framerate.num ? ist->framerate :
+                                         ist->st->r_frame_rate;
+    AVRational sar;
+    AVBPrint args;
+    char name[255];
+    int pad_idx = in->pad_idx;
+    int ret;
+
+    if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+        ret = sub2video_prepare(ist);
+        if (ret < 0)
+            return ret;
+    }
+
+    sar = ist->st->sample_aspect_ratio.num ?
+          ist->st->sample_aspect_ratio :
+          ist->st->codec->sample_aspect_ratio;
+    if(!sar.den)
+        sar = (AVRational){0,1};
+    av_bprint_init(&args, 0, 1);
+    av_bprintf(&args,
+             "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:"
+             "pixel_aspect=%d/%d:sws_param=flags=%d", ist->st->codec->width,
+             ist->st->codec->height, ist->st->codec->pix_fmt,
+             tb.num, tb.den, sar.num, sar.den,
+             SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
+    if (fr.num && fr.den)
+        av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den);
+    snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
+             ist->file_index, ist->st->index);
+
+    if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, name,
+                                            args.str, NULL, fg->graph)) < 0)
+        return ret;
+
+    if (ist->framerate.num) {
+        AVFilterContext *setpts;
+
+        snprintf(name, sizeof(name), "force CFR for input from stream %d:%d",
+                 ist->file_index, ist->st->index);
+        if ((ret = avfilter_graph_create_filter(&setpts,
+                                                avfilter_get_by_name("setpts"),
+                                                name, "N", NULL,
+                                                fg->graph)) < 0)
+            return ret;
+
+        if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0)
+            return ret;
+
+        first_filter = setpts;
+        pad_idx = 0;
+    }
+
+    if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
+        return ret;
+    return 0;
+}
+
+static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
+                                        AVFilterInOut *in)
+{
+    AVFilterContext *first_filter = in->filter_ctx;
+    AVFilter *filter = avfilter_get_by_name("abuffer");
+    InputStream *ist = ifilter->ist;
+    int pad_idx = in->pad_idx;
+    char args[255], name[255];
+    int ret;
+
+    snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s"
+             ":channel_layout=0x%"PRIx64,
+             1, ist->st->codec->sample_rate,
+             ist->st->codec->sample_rate,
+             av_get_sample_fmt_name(ist->st->codec->sample_fmt),
+             ist->st->codec->channel_layout);
+    snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
+             ist->file_index, ist->st->index);
+
+    if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter,
+                                            name, args, NULL,
+                                            fg->graph)) < 0)
+        return ret;
+
+#define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) do {                 \
+    AVFilterContext *filt_ctx;                                              \
+                                                                            \
+    av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi "            \
+           "similarly to -af " filter_name "=%s.\n", arg);                  \
+                                                                            \
+    snprintf(name, sizeof(name), "graph %d %s for input stream %d:%d",      \
+                fg->index, filter_name, ist->file_index, ist->st->index);   \
+    ret = avfilter_graph_create_filter(&filt_ctx,                           \
+                                       avfilter_get_by_name(filter_name),   \
+                                       name, arg, NULL, fg->graph);         \
+    if (ret < 0)                                                            \
+        return ret;                                                         \
+                                                                            \
+    ret = avfilter_link(filt_ctx, 0, first_filter, pad_idx);                \
+    if (ret < 0)                                                            \
+        return ret;                                                         \
+                                                                            \
+    first_filter = filt_ctx;                                                  \
+} while (0)
+
+    if (audio_sync_method > 0) {
+        char args[256] = {0};
+
+        av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold);
+        if (audio_sync_method > 1)
+            av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)ist->st->codec->sample_rate);
+        AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
+    }
+
+//     if (ost->audio_channels_mapped) {
+//         int i;
+//         AVBPrint pan_buf;
+//         av_bprint_init(&pan_buf, 256, 8192);
+//         av_bprintf(&pan_buf, "0x%"PRIx64,
+//                    av_get_default_channel_layout(ost->audio_channels_mapped));
+//         for (i = 0; i < ost->audio_channels_mapped; i++)
+//             if (ost->audio_channels_map[i] != -1)
+//                 av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+//         AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str);
+//         av_bprint_finalize(&pan_buf, NULL);
+//     }
+
+    if (audio_volume != 256) {
+        char args[256];
+
+        snprintf(args, sizeof(args), "%f", audio_volume / 256.);
+        AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
+    }
+    if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
+        return ret;
+
+    return 0;
+}
+
+static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter,
+                                  AVFilterInOut *in)
+{
+    av_freep(&ifilter->name);
+    DESCRIBE_FILTER_LINK(ifilter, in, 1);
+
+    switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) {
+    case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in);
+    case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in);
+    default: av_assert0(0);
+    }
+}
+
+int configure_filtergraph(FilterGraph *fg)
+{
+    AVFilterInOut *inputs, *outputs, *cur;
+    int ret, i, init = !fg->graph, simple = !fg->graph_desc;
+    const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter :
+                                      fg->graph_desc;
+
+    avfilter_graph_free(&fg->graph);
+    if (!(fg->graph = avfilter_graph_alloc()))
+        return AVERROR(ENOMEM);
+
+    if (simple) {
+        OutputStream *ost = fg->outputs[0]->ost;
+        char args[255];
+        snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
+        fg->graph->scale_sws_opts = av_strdup(args);
+    }
+
+    if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
+        return ret;
+
+    if (simple && (!inputs || inputs->next || !outputs || outputs->next)) {
+        av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have "
+               "exactly one input and output.\n", graph_desc);
+        return AVERROR(EINVAL);
+    }
+
+    for (cur = inputs; !simple && init && cur; cur = cur->next)
+        init_input_filter(fg, cur);
+
+    for (cur = inputs, i = 0; cur; cur = cur->next, i++)
+        if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
+            return ret;
+    avfilter_inout_free(&inputs);
+
+    if (!init || simple) {
+        /* we already know the mappings between lavfi outputs and output streams,
+         * so we can finish the setup */
+        for (cur = outputs, i = 0; cur; cur = cur->next, i++)
+            configure_output_filter(fg, fg->outputs[i], cur);
+        avfilter_inout_free(&outputs);
+
+        if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
+            return ret;
+    } else {
+        /* wait until output mappings are processed */
+        for (cur = outputs; cur;) {
+            fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs),
+                                     &fg->nb_outputs, fg->nb_outputs + 1);
+            if (!(fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0]))))
+                exit_program(1);
+            fg->outputs[fg->nb_outputs - 1]->graph   = fg;
+            fg->outputs[fg->nb_outputs - 1]->out_tmp = cur;
+            cur = cur->next;
+            fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL;
+        }
+    }
+
+    return 0;
+}
+
+int ist_in_filtergraph(FilterGraph *fg, InputStream *ist)
+{
+    int i;
+    for (i = 0; i < fg->nb_inputs; i++)
+        if (fg->inputs[i]->ist == ist)
+            return 1;
+    return 0;
+}
+

libavcodec/g723_1.c

@@ -264,6 +264,7 @@ static int scale_vector(int16_t *vector, int length)
     for (i = 0; i < length; i++)
         max = FFMAX(max, FFABS(vector[i]));
 
+    max   = FFMIN(max, 0x7FFF);
     bits  = normalize_bits(max, 15);
     scale = shift_table[bits];
 
@@ -913,6 +914,7 @@ static void formant_postfilter(G723_1_Context *p, int16_t *lpc, int16_t *buf)
         }
         iir_filter(filter_coef[0], filter_coef[1], buf + i,
                    filter_signal + i, 1);
+        lpc += LPC_ORDER;
     }
 
     memcpy(p->fir_mem, buf + FRAME_LEN, LPC_ORDER * sizeof(int16_t));

libavcodec/mpc8.c

@@ -419,6 +419,8 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
     c->cur_frame++;
 
     c->last_bits_used = get_bits_count(gb);
+    if(get_bits_left(gb) < 8) // we have only padding left
+        c->last_bits_used = buf_size << 3;
     if(c->cur_frame >= c->frames)
         c->cur_frame = 0;
 

libavcodec/mpegaudiodec.c

@@ -1686,7 +1686,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
     if (s->frame_size <= 0 || s->frame_size > buf_size) {
         av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
         return AVERROR_INVALIDDATA;
-    }else if(s->frame_size < buf_size){
+    } else if (s->frame_size < buf_size) {
         av_log(avctx, AV_LOG_DEBUG, "incorrect frame size - multiple frames in buffer?\n");
         buf_size= s->frame_size;
     }

libavcodec/mpegaudioenc.c

@@ -24,6 +24,8 @@
  * The simplest mpeg audio layer 2 encoder.
  */
 
+#include "libavutil/audioconvert.h"
+
 #include "avcodec.h"
 #include "internal.h"
 #include "put_bits.h"
@@ -792,6 +794,9 @@ AVCodec ff_mp2_encoder = {
     .supported_samplerates = (const int[]){
         44100, 48000,  32000, 22050, 24000, 16000, 0
     },
+    .channel_layouts       = (const uint64_t[]){ AV_CH_LAYOUT_MONO,
+                                                 AV_CH_LAYOUT_STEREO,
+                                                 0 },
     .long_name             = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
     .defaults              = mp2_defaults,
 };

libavcodec/x86/pngdsp.asm

@@ -28,7 +28,7 @@ SECTION_RODATA
 
 cextern pw_255
 
-SECTION_TEXT 16
+SECTION_TEXT
 
 ; %1 = nr. of xmm registers used
 %macro ADD_BYTES_FN 1

libavformat/id3v2.c

@@ -131,6 +131,8 @@ const CodecMime ff_id3v2_mime_tags[] = {
     {"image/png" , AV_CODEC_ID_PNG},
     {"image/tiff", AV_CODEC_ID_TIFF},
     {"image/bmp",  AV_CODEC_ID_BMP},
+    {"JPG",        AV_CODEC_ID_MJPEG}, /* ID3v2.2  */
+    {"PNG" ,       AV_CODEC_ID_PNG},   /* ID3v2.2  */
     {"",           AV_CODEC_ID_NONE},
 };
 

libavformat/rtmp.h

@@ -32,6 +32,15 @@
 #define HMAC_IPAD_VAL 0x36
 #define HMAC_OPAD_VAL 0x5C
 
+/**
+ * A non-zero transaction id requires the server to send back
+ * a _result or _error response.
+ * Setting it to 0 marks the message as a notification not
+ * requiring feedback.
+ */
+
+#define RTMP_NOTIFICATION 0
+
 /**
  * emulated Flash client version - 9.0.124.2 on Linux
  * @{

libavformat/rtmpproto.c

@@ -91,6 +91,7 @@ typedef struct RTMPContext {
     char*         flashver;                   ///< version of the flash plugin
     char*         swfurl;                     ///< url of the swf player
     char*         pageurl;                    ///< url of the web page
+    char*         subscribe;                  ///< name of live stream to subscribe
     int           server_bw;                  ///< server bandwidth
     int           client_buffer_time;         ///< client buffer time in ms
     int           flush_interval;             ///< number of packets flushed in the same request (RTMPT only)
@@ -572,7 +573,7 @@ static int gen_check_bw(URLContext *s, RTMPContext *rt)
 
     p = pkt.data;
     ff_amf_write_string(&p, "_checkbw");
-    ff_amf_write_number(&p, ++rt->nb_invokes);
+    ff_amf_write_number(&p, RTMP_NOTIFICATION);
     ff_amf_write_null(&p);
 
     ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
@@ -604,6 +605,30 @@ static int gen_bytes_read(URLContext *s, RTMPContext *rt, uint32_t ts)
     return ret;
 }
 
+static int gen_fcsubscribe_stream(URLContext *s, RTMPContext *rt,
+                                  const char *subscribe)
+{
+    RTMPPacket pkt;
+    uint8_t *p;
+    int ret;
+
+    if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE,
+                                     0, 27 + strlen(subscribe))) < 0)
+        return ret;
+
+    p = pkt.data;
+    ff_amf_write_string(&p, "FCSubscribe");
+    ff_amf_write_number(&p, ++rt->nb_invokes);
+    ff_amf_write_null(&p);
+    ff_amf_write_string(&p, subscribe);
+
+    ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
+                               rt->prev_pkt[1]);
+    ff_rtmp_packet_destroy(&pkt);
+
+    return ret;
+}
+
 int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap,
                         const uint8_t *key, int keylen, uint8_t *dst)
 {
@@ -1011,6 +1036,20 @@ static int handle_invoke(URLContext *s, RTMPPacket *pkt)
                 }
                 if ((ret = gen_create_stream(s, rt)) < 0)
                     return ret;
+
+                if (rt->is_input) {
+                    /* Send the FCSubscribe command when the name of live
+                     * stream is defined by the user or if it's a live stream. */
+                    if (rt->subscribe) {
+                        if ((ret = gen_fcsubscribe_stream(s, rt,
+                                                          rt->subscribe)) < 0)
+                            return ret;
+                    } else if (rt->live == -1) {
+                        if ((ret = gen_fcsubscribe_stream(s, rt,
+                                                          rt->playpath)) < 0)
+                            return ret;
+                    }
+                }
                 break;
             case STATE_FCPUBLISH:
                 rt->state = STATE_CONNECTING;
@@ -1593,115 +1632,35 @@ static const AVOption rtmp_options[] = {
     {"recorded", "recorded stream", 0, AV_OPT_TYPE_CONST, {0}, 0, 0, DEC, "rtmp_live"},
     {"rtmp_pageurl", "URL of the web page in which the media was embedded. By default no value will be sent.", OFFSET(pageurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
     {"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
+    {"rtmp_subscribe", "Name of live stream to subscribe to. Defaults to rtmp_playpath.", OFFSET(subscribe), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
     {"rtmp_swfurl", "URL of the SWF player. By default no value will be sent", OFFSET(swfurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
     {"rtmp_tcurl", "URL of the target stream. Defaults to proto://host[:port]/app.", OFFSET(tcurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
     { NULL },
 };
 
-static const AVClass rtmp_class = {
-    .class_name = "rtmp",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmp_protocol = {
-    .name           = "rtmp",
-    .url_open       = rtmp_open,
-    .url_read       = rtmp_read,
-    .url_write      = rtmp_write,
-    .url_close      = rtmp_close,
-    .priv_data_size = sizeof(RTMPContext),
-    .flags          = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class= &rtmp_class,
+#define RTMP_PROTOCOL(flavor)                    \
+static const AVClass flavor##_class = {          \
+    .class_name = #flavor,                       \
+    .item_name  = av_default_item_name,          \
+    .option     = rtmp_options,                  \
+    .version    = LIBAVUTIL_VERSION_INT,         \
+};                                               \
+                                                 \
+URLProtocol ff_##flavor##_protocol = {           \
+    .name           = #flavor,                   \
+    .url_open       = rtmp_open,                 \
+    .url_read       = rtmp_read,                 \
+    .url_write      = rtmp_write,                \
+    .url_close      = rtmp_close,                \
+    .priv_data_size = sizeof(RTMPContext),       \
+    .flags          = URL_PROTOCOL_FLAG_NETWORK, \
+    .priv_data_class= &flavor##_class,           \
 };
 
-static const AVClass rtmpe_class = {
-    .class_name = "rtmpe",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpe_protocol = {
-    .name            = "rtmpe",
-    .url_open        = rtmp_open,
-    .url_read        = rtmp_read,
-    .url_write       = rtmp_write,
-    .url_close       = rtmp_close,
-    .priv_data_size  = sizeof(RTMPContext),
-    .flags           = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class = &rtmpe_class,
-};
 
-static const AVClass rtmps_class = {
-    .class_name = "rtmps",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmps_protocol = {
-    .name            = "rtmps",
-    .url_open        = rtmp_open,
-    .url_read        = rtmp_read,
-    .url_write       = rtmp_write,
-    .url_close       = rtmp_close,
-    .priv_data_size  = sizeof(RTMPContext),
-    .flags           = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class = &rtmps_class,
-};
-
-static const AVClass rtmpt_class = {
-    .class_name = "rtmpt",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpt_protocol = {
-    .name            = "rtmpt",
-    .url_open        = rtmp_open,
-    .url_read        = rtmp_read,
-    .url_write       = rtmp_write,
-    .url_close       = rtmp_close,
-    .priv_data_size  = sizeof(RTMPContext),
-    .flags           = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class = &rtmpt_class,
-};
-
-static const AVClass rtmpte_class = {
-    .class_name = "rtmpte",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpte_protocol = {
-    .name            = "rtmpte",
-    .url_open        = rtmp_open,
-    .url_read        = rtmp_read,
-    .url_write       = rtmp_write,
-    .url_close       = rtmp_close,
-    .priv_data_size  = sizeof(RTMPContext),
-    .flags           = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class = &rtmpte_class,
-};
-
-static const AVClass rtmpts_class = {
-    .class_name = "rtmpts",
-    .item_name  = av_default_item_name,
-    .option     = rtmp_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpts_protocol = {
-    .name            = "rtmpts",
-    .url_open        = rtmp_open,
-    .url_read        = rtmp_read,
-    .url_write       = rtmp_write,
-    .url_close       = rtmp_close,
-    .priv_data_size  = sizeof(RTMPContext),
-    .flags           = URL_PROTOCOL_FLAG_NETWORK,
-    .priv_data_class = &rtmpts_class,
-};
+RTMP_PROTOCOL(rtmp)
+RTMP_PROTOCOL(rtmpe)
+RTMP_PROTOCOL(rtmps)
+RTMP_PROTOCOL(rtmpt)
+RTMP_PROTOCOL(rtmpte)
+RTMP_PROTOCOL(rtmpts)

libavformat/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 54
 #define LIBAVFORMAT_VERSION_MINOR 22
-#define LIBAVFORMAT_VERSION_MICRO 102
+#define LIBAVFORMAT_VERSION_MICRO 103
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

libavutil/arm/intmath.h

@@ -97,6 +97,8 @@ static av_always_inline av_const int FASTDIV(int a, int b)
 
 #endif /* HAVE_ARMV6 */
 
+#if HAVE_ASM_MOD_Q
+
 #define av_clipl_int32 av_clipl_int32_arm
 static av_always_inline av_const int32_t av_clipl_int32_arm(int64_t a)
 {
@@ -110,6 +112,8 @@ static av_always_inline av_const int32_t av_clipl_int32_arm(int64_t a)
     return x;
 }
 
+#endif /* HAVE_ASM_MOD_Q */
+
 #endif /* HAVE_INLINE_ASM */
 
 #endif /* AVUTIL_ARM_INTMATH_H */

libavutil/arm/intreadwrite.h

@@ -61,6 +61,8 @@ static av_always_inline void AV_WN32(void *p, uint32_t v)
     __asm__ ("str  %1, %0" : "=m"(*(uint32_t *)p) : "r"(v));
 }
 
+#if HAVE_ASM_MOD_Q
+
 #define AV_RN64 AV_RN64
 static av_always_inline uint64_t AV_RN64(const void *p)
 {
@@ -82,6 +84,8 @@ static av_always_inline void AV_WN64(void *p, uint64_t v)
              : "r"(v));
 }
 
+#endif /* HAVE_ASM_MOD_Q */
+
 #endif /* HAVE_INLINE_ASM */
 
 #endif /* AVUTIL_ARM_INTREADWRITE_H */

library.mak

@@ -20,7 +20,7 @@ $(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
 	$(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
 	$(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
 
-$(OBJS) $(OBJS:.o=.s) $(SUBDIR)%.ho $(TESTOBJS): CPPFLAGS += -DHAVE_AV_CONFIG_H
+$(OBJS) $(OBJS:.o=.s) $(SUBDIR)%.h.o $(TESTOBJS): CPPFLAGS += -DHAVE_AV_CONFIG_H
 $(TESTOBJS): CPPFLAGS += -DTEST
 
 $(SUBDIR)$(LIBNAME): $(OBJS)
@@ -87,7 +87,7 @@ uninstall-libs::
 	-$(RM) "$(LIBDIR)/$(LIBNAME)"
 
 uninstall-headers::
-	$(RM) $(addprefix "$(INCINSTDIR)/",$(HEADERS)) $(addprefix "$(INCINSTDIR)/",$(BUILT_HEADERS))
+	$(RM) $(addprefix "$(INCINSTDIR)/",$(HEADERS) $(BUILT_HEADERS))
 	$(RM) "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
 	-rmdir "$(INCINSTDIR)"
 endef

tests/fate/video.mak

@@ -167,8 +167,14 @@ FATE_VIDEO += fate-mpeg2-field-enc
 fate-mpeg2-field-enc: CMD = framecrc -flags +bitexact -dct fastint -idct simple -i $(SAMPLES)/mpeg2/mpeg2_field_encoding.ts -an
 
 # FIXME dropped frames in this test because of coarse timebase
-FATE_VIDEO += fate-nuv
-fate-nuv: CMD = framecrc -idct simple -i $(SAMPLES)/nuv/Today.nuv -an
+FATE_NUV += fate-nuv-rtjpeg
+fate-nuv-rtjpeg: CMD = framecrc -idct simple -i $(SAMPLES)/nuv/Today.nuv -an
+
+FATE_NUV += fate-nuv-rtjpeg-fh
+fate-nuv-rtjpeg-fh: CMD = framecrc -idct simple -i $(SAMPLES)/nuv/rtjpeg_frameheader.nuv -an
+
+FATE_VIDEO += $(FATE_NUV)
+fate-nuv: $(FATE_NUV)
 
 FATE_VIDEO += fate-paf-video
 fate-paf-video: CMD = framecrc -i $(SAMPLES)/paf/hod1-partial.paf -pix_fmt rgb24 -an

tests/ref/fate/acodec-g723_1

@@ -1,4 +1,4 @@
 dec0deb2425e908d232d2471acff04a3 *tests/data/fate/acodec-g723_1.g723_1
 4800 tests/data/fate/acodec-g723_1.g723_1
-87fd529c9e41914f73a865d147cc9516 *tests/data/fate/acodec-g723_1.out.wav
-stddev: 8425.98 PSNR: 17.82 MAXDIFF:53268 bytes:    95992/    96000
+d70776846d77c652bceed281fcca9cc8 *tests/data/fate/acodec-g723_1.out.wav
+stddev: 8423.47 PSNR: 17.82 MAXDIFF:53292 bytes:    95992/    96000

tests/ref/fate/nuv-rtjpeg-fh

@@ -0,0 +1,51 @@
+#tb 0: 1/50
+0,          0,          0,        1,   221184, 0xf48c94f6
+0,          2,          2,        1,   221184, 0x89b625b2
+0,          3,          3,        1,   221184, 0x37e04714
+0,          4,          4,        1,   221184, 0x4f4c5224
+0,          5,          5,        1,   221184, 0x9193c9f1
+0,          6,          6,        1,   221184, 0x5d1a6197
+0,          7,          7,        1,   221184, 0x40cd51e7
+0,          8,          8,        1,   221184, 0xb2c1a729
+0,         10,         10,        1,   221184, 0x998d6144
+0,         11,         11,        1,   221184, 0xf5d52311
+0,         12,         12,        1,   221184, 0xea9dd6bf
+0,         13,         13,        1,   221184, 0x0e2ed854
+0,         14,         14,        1,   221184, 0xe295ba58
+0,         15,         15,        1,   221184, 0x8aedbb69
+0,         16,         16,        1,   221184, 0x253c9aaa
+0,         17,         17,        1,   221184, 0x5eaf9fb1
+0,         18,         18,        1,   221184, 0xcdb5a0cb
+0,         19,         19,        1,   221184, 0xcdb5a0cb
+0,         20,         20,        1,   221184, 0x23f89994
+0,         21,         21,        1,   221184, 0x23f89994
+0,         22,         22,        1,   221184, 0x10dc98d6
+0,         23,         23,        1,   221184, 0x799b9d98
+0,         24,         24,        1,   221184, 0xb226996c
+0,         25,         25,        1,   221184, 0x0ac59a42
+0,         26,         26,        1,   221184, 0x87c2a654
+0,         27,         27,        1,   221184, 0xf4c1a711
+0,         28,         28,        1,   221184, 0xf60fa72e
+0,         29,         29,        1,   221184, 0xc8f8b6fc
+0,         30,         30,        1,   221184, 0xd709b813
+0,         31,         31,        1,   221184, 0x5fdfb76b
+0,         32,         32,        1,   221184, 0x5798b0aa
+0,         33,         33,        1,   221184, 0xf572b1c3
+0,         34,         34,        1,   221184, 0x14b0afdf
+0,         35,         35,        1,   221184, 0x0a66b5b8
+0,         36,         36,        1,   221184, 0xe316c620
+0,         37,         37,        1,   221184, 0xbc76c5c2
+0,         38,         38,        1,   221184, 0x77c7c5e5
+0,         39,         39,        1,   221184, 0xfc7ac63e
+0,         40,         40,        1,   221184, 0x05a29ffe
+0,         41,         41,        1,   221184, 0x9bffbf6c
+0,         42,         42,        1,   221184, 0x3c55be40
+0,         43,         43,        1,   221184, 0x6f46c14e
+0,         44,         44,        1,   221184, 0x9cf4ae70
+0,         45,         45,        1,   221184, 0xf205b2f8
+0,         46,         46,        1,   221184, 0x7180aff8
+0,         47,         47,        1,   221184, 0x125eaffe
+0,         48,         48,        1,   221184, 0x6970a32d
+0,         49,         49,        1,   221184, 0xaea79f62
+0,         50,         50,        1,   221184, 0x48d2a093
+0,         51,         51,        1,   221184, 0x10a59eb5