* commit '1b891d17c531e8a63c2974aab4bf997ce70746f3': avconv: fix bitrate report when writing to /dev/null avfilter: fix graphparser memleaks on error paths rawdec: remove ff_raw_read_header pcmdec: remove dependency from rawdec g722: refactor out of rawdec.c rawvideo: use a specific read_header Conflicts: ffmpeg.c libavformat/Makefile libavformat/rawdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>tags/n1.1
| @@ -1082,10 +1082,14 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti | |||
| oc = output_files[0]->ctx; | |||
| total_size = avio_size(oc->pb); | |||
| if (total_size < 0) { // FIXME improve avio_size() so it works with non seekable output too | |||
| if (total_size <= 0) // FIXME improve avio_size() so it works with non seekable output too | |||
| total_size = avio_tell(oc->pb); | |||
| if (total_size < 0) | |||
| total_size = 0; | |||
| if (total_size < 0) { | |||
| char errbuf[128]; | |||
| av_strerror(total_size, errbuf, sizeof(errbuf)); | |||
| av_log(NULL, AV_LOG_VERBOSE, "Bitrate not available, " | |||
| "avio_tell() failed: %s\n", errbuf); | |||
| total_size = 0; | |||
| } | |||
| buf[0] = '\0'; | |||
| @@ -239,10 +239,11 @@ static int link_filter_inouts(AVFilterContext *filt_ctx, | |||
| return AVERROR(ENOMEM); | |||
| if (p->filter_ctx) { | |||
| if ((ret = link_filter(p->filter_ctx, p->pad_idx, filt_ctx, pad, log_ctx)) < 0) | |||
| return ret; | |||
| ret = link_filter(p->filter_ctx, p->pad_idx, filt_ctx, pad, log_ctx); | |||
| av_free(p->name); | |||
| av_free(p); | |||
| if (ret < 0) | |||
| return ret; | |||
| } else { | |||
| p->filter_ctx = filt_ctx; | |||
| p->pad_idx = pad; | |||
| @@ -290,8 +291,10 @@ static int parse_inputs(const char **buf, AVFilterInOut **curr_inputs, | |||
| av_free(name); | |||
| } else { | |||
| /* Not in the list, so add it as an input */ | |||
| if (!(match = av_mallocz(sizeof(AVFilterInOut)))) | |||
| if (!(match = av_mallocz(sizeof(AVFilterInOut)))) { | |||
| av_free(name); | |||
| return AVERROR(ENOMEM); | |||
| } | |||
| match->name = name; | |||
| match->pad_idx = pad; | |||
| } | |||
| @@ -319,24 +322,27 @@ static int parse_outputs(const char **buf, AVFilterInOut **curr_inputs, | |||
| AVFilterInOut *match; | |||
| AVFilterInOut *input = *curr_inputs; | |||
| if (!name) | |||
| return AVERROR(EINVAL); | |||
| if (!input) { | |||
| av_log(log_ctx, AV_LOG_ERROR, | |||
| "No output pad can be associated to link label '%s'.\n", | |||
| name); | |||
| "No output pad can be associated to link label '%s'.\n", name); | |||
| av_free(name); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| *curr_inputs = (*curr_inputs)->next; | |||
| if (!name) | |||
| return AVERROR(EINVAL); | |||
| /* First check if the label is not in the open_inputs list */ | |||
| match = extract_inout(name, open_inputs); | |||
| if (match) { | |||
| if ((ret = link_filter(input->filter_ctx, input->pad_idx, | |||
| match->filter_ctx, match->pad_idx, log_ctx)) < 0) | |||
| match->filter_ctx, match->pad_idx, log_ctx)) < 0) { | |||
| av_free(name); | |||
| return ret; | |||
| } | |||
| av_free(match->name); | |||
| av_free(name); | |||
| av_free(match); | |||
| @@ -112,7 +112,7 @@ OBJS-$(CONFIG_GIF_MUXER) += gif.o | |||
| OBJS-$(CONFIG_GSM_DEMUXER) += gsmdec.o | |||
| OBJS-$(CONFIG_GXF_DEMUXER) += gxf.o | |||
| OBJS-$(CONFIG_GXF_MUXER) += gxfenc.o audiointerleave.o | |||
| OBJS-$(CONFIG_G722_DEMUXER) += rawdec.o | |||
| OBJS-$(CONFIG_G722_DEMUXER) += g722.o rawdec.o | |||
| OBJS-$(CONFIG_G722_MUXER) += rawenc.o | |||
| OBJS-$(CONFIG_G723_1_DEMUXER) += g723_1.o | |||
| OBJS-$(CONFIG_G723_1_MUXER) += rawenc.o | |||
| @@ -220,51 +220,51 @@ OBJS-$(CONFIG_OGG_MUXER) += oggenc.o \ | |||
| OBJS-$(CONFIG_OMA_DEMUXER) += omadec.o pcm.o oma.o | |||
| OBJS-$(CONFIG_OMA_MUXER) += omaenc.o rawenc.o oma.o id3v2enc.o | |||
| OBJS-$(CONFIG_PAF_DEMUXER) += paf.o | |||
| OBJS-$(CONFIG_PCM_ALAW_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_ALAW_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_ALAW_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_F32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_F32BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_F32BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_F32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_F32LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_F32LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_F64BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_F64BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_F64BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_F64LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_F64LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_F64LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_MULAW_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_MULAW_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_MULAW_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S16BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S16BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S16BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S16LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S16LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S16LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S24BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S24BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S24BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S24LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S24LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S24LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S32BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S32BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S32LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S32LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_S8_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_S8_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_S8_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U16BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U16BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U16BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U16LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U16LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U16LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U24BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U24BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U24BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U24LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U24LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U24LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U32BE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U32BE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U32LE_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U32LE_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PCM_U8_DEMUXER) += pcmdec.o pcm.o rawdec.o | |||
| OBJS-$(CONFIG_PCM_U8_DEMUXER) += pcmdec.o pcm.o | |||
| OBJS-$(CONFIG_PCM_U8_MUXER) += pcmenc.o rawenc.o | |||
| OBJS-$(CONFIG_PMP_DEMUXER) += pmpdec.o | |||
| OBJS-$(CONFIG_PVA_DEMUXER) += pva.o | |||
| OBJS-$(CONFIG_QCP_DEMUXER) += qcp.o | |||
| OBJS-$(CONFIG_R3D_DEMUXER) += r3d.o | |||
| OBJS-$(CONFIG_RAWVIDEO_DEMUXER) += rawvideodec.o rawdec.o | |||
| OBJS-$(CONFIG_RAWVIDEO_DEMUXER) += rawvideodec.o | |||
| OBJS-$(CONFIG_RAWVIDEO_MUXER) += rawenc.o | |||
| OBJS-$(CONFIG_REALTEXT_DEMUXER) += realtextdec.o | |||
| OBJS-$(CONFIG_RL2_DEMUXER) += rl2.o | |||
| @@ -0,0 +1,57 @@ | |||
| /* | |||
| * g722 raw demuxer | |||
| * Copyright (c) 2010 Martin Storsjo | |||
| * | |||
| * 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 "libavutil/avassert.h" | |||
| #include "avformat.h" | |||
| #include "internal.h" | |||
| #include "rawdec.h" | |||
| static int g722_read_header(AVFormatContext *s) | |||
| { | |||
| AVStream *st; | |||
| st = avformat_new_stream(s, NULL); | |||
| if (!st) | |||
| return AVERROR(ENOMEM); | |||
| st->codec->codec_type = AVMEDIA_TYPE_AUDIO; | |||
| st->codec->codec_id = AV_CODEC_ID_ADPCM_G722; | |||
| st->codec->sample_rate = 16000; | |||
| st->codec->channels = 1; | |||
| st->codec->bits_per_coded_sample = | |||
| av_get_bits_per_sample(st->codec->codec_id); | |||
| av_assert0(st->codec->bits_per_coded_sample > 0); | |||
| avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); | |||
| return 0; | |||
| } | |||
| AVInputFormat ff_g722_demuxer = { | |||
| .name = "g722", | |||
| .long_name = NULL_IF_CONFIG_SMALL("raw G.722"), | |||
| .read_header = g722_read_header, | |||
| .read_packet = ff_raw_read_partial_packet, | |||
| .flags = AVFMT_GENERIC_INDEX, | |||
| .extensions = "g722,722", | |||
| .raw_codec_id = AV_CODEC_ID_ADPCM_G722, | |||
| }; | |||
| @@ -20,7 +20,7 @@ | |||
| */ | |||
| #include "avformat.h" | |||
| #include "rawdec.h" | |||
| #include "internal.h" | |||
| #include "pcm.h" | |||
| #include "libavutil/log.h" | |||
| #include "libavutil/opt.h" | |||
| @@ -28,6 +28,39 @@ | |||
| #define RAW_SAMPLES 1024 | |||
| typedef struct RawAudioDemuxerContext { | |||
| AVClass *class; | |||
| int sample_rate; | |||
| int channels; | |||
| } RawAudioDemuxerContext; | |||
| static int raw_read_header(AVFormatContext *s) | |||
| { | |||
| RawAudioDemuxerContext *s1 = s->priv_data; | |||
| AVStream *st; | |||
| st = avformat_new_stream(s, NULL); | |||
| if (!st) | |||
| return AVERROR(ENOMEM); | |||
| st->codec->codec_type = AVMEDIA_TYPE_AUDIO; | |||
| st->codec->codec_id = s->iformat->raw_codec_id; | |||
| st->codec->sample_rate = s1->sample_rate; | |||
| st->codec->channels = s1->channels; | |||
| st->codec->bits_per_coded_sample = | |||
| av_get_bits_per_sample(st->codec->codec_id); | |||
| av_assert0(st->codec->bits_per_coded_sample > 0); | |||
| st->codec->block_align = | |||
| st->codec->bits_per_coded_sample * st->codec->channels / 8; | |||
| avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); | |||
| return 0; | |||
| } | |||
| static int raw_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
| { | |||
| int ret, size, bps; | |||
| @@ -51,8 +84,8 @@ static int raw_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
| } | |||
| static const AVOption pcm_options[] = { | |||
| { "sample_rate", "", offsetof(RawAudioDemuxerContext, sample_rate), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, | |||
| { "channels", "", offsetof(RawAudioDemuxerContext, channels), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, | |||
| { "sample_rate", "", offsetof(RawAudioDemuxerContext, sample_rate), AV_OPT_TYPE_INT, {.i64 = 44100}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, | |||
| { "channels", "", offsetof(RawAudioDemuxerContext, channels), AV_OPT_TYPE_INT, {.i64 = 1}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, | |||
| { NULL }, | |||
| }; | |||
| @@ -67,7 +100,7 @@ AVInputFormat ff_pcm_ ## name_ ## _demuxer = { \ | |||
| .name = #name_, \ | |||
| .long_name = NULL_IF_CONFIG_SMALL(long_name_), \ | |||
| .priv_data_size = sizeof(RawAudioDemuxerContext), \ | |||
| .read_header = ff_raw_read_header, \ | |||
| .read_header = raw_read_header, \ | |||
| .read_packet = raw_read_packet, \ | |||
| .read_seek = ff_pcm_read_seek, \ | |||
| .flags = AVFMT_GENERIC_INDEX, \ | |||
| @@ -29,82 +29,6 @@ | |||
| #include "libavutil/pixdesc.h" | |||
| #include "libavutil/avassert.h" | |||
| /* raw input */ | |||
| int ff_raw_read_header(AVFormatContext *s) | |||
| { | |||
| AVStream *st; | |||
| enum AVCodecID id; | |||
| st = avformat_new_stream(s, NULL); | |||
| if (!st) | |||
| return AVERROR(ENOMEM); | |||
| id = s->iformat->raw_codec_id; | |||
| if (id == AV_CODEC_ID_RAWVIDEO) { | |||
| st->codec->codec_type = AVMEDIA_TYPE_VIDEO; | |||
| } else { | |||
| st->codec->codec_type = AVMEDIA_TYPE_AUDIO; | |||
| } | |||
| st->codec->codec_id = id; | |||
| switch(st->codec->codec_type) { | |||
| case AVMEDIA_TYPE_AUDIO: { | |||
| RawAudioDemuxerContext *s1 = s->priv_data; | |||
| st->codec->channels = 1; | |||
| if (id == AV_CODEC_ID_ADPCM_G722) | |||
| st->codec->sample_rate = 16000; | |||
| if (s1 && s1->sample_rate) | |||
| st->codec->sample_rate = s1->sample_rate; | |||
| if (st->codec->sample_rate <= 0) { | |||
| av_log(s, AV_LOG_WARNING, "Invalid sample rate %d specified using default of 44100\n", | |||
| st->codec->sample_rate); | |||
| st->codec->sample_rate= 44100; | |||
| } | |||
| if (s1 && s1->channels) | |||
| st->codec->channels = s1->channels; | |||
| st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id); | |||
| av_assert0(st->codec->bits_per_coded_sample > 0); | |||
| st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8; | |||
| avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); | |||
| break; | |||
| } | |||
| case AVMEDIA_TYPE_VIDEO: { | |||
| FFRawVideoDemuxerContext *s1 = s->priv_data; | |||
| int width = 0, height = 0, ret = 0; | |||
| enum AVPixelFormat pix_fmt; | |||
| AVRational framerate; | |||
| if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) { | |||
| av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n"); | |||
| goto fail; | |||
| } | |||
| if ((pix_fmt = av_get_pix_fmt(s1->pixel_format)) == AV_PIX_FMT_NONE) { | |||
| av_log(s, AV_LOG_ERROR, "No such pixel format: %s.\n", s1->pixel_format); | |||
| ret = AVERROR(EINVAL); | |||
| goto fail; | |||
| } | |||
| if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) { | |||
| av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate); | |||
| goto fail; | |||
| } | |||
| avpriv_set_pts_info(st, 64, framerate.den, framerate.num); | |||
| st->codec->width = width; | |||
| st->codec->height = height; | |||
| st->codec->pix_fmt = pix_fmt; | |||
| fail: | |||
| return ret; | |||
| } | |||
| default: | |||
| return -1; | |||
| } | |||
| return 0; | |||
| } | |||
| #define RAW_PACKET_SIZE 1024 | |||
| int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt) | |||
| @@ -181,18 +105,6 @@ const AVOption ff_rawvideo_options[] = { | |||
| { NULL }, | |||
| }; | |||
| #if CONFIG_G722_DEMUXER | |||
| AVInputFormat ff_g722_demuxer = { | |||
| .name = "g722", | |||
| .long_name = NULL_IF_CONFIG_SMALL("raw G.722"), | |||
| .read_header = ff_raw_read_header, | |||
| .read_packet = ff_raw_read_partial_packet, | |||
| .flags = AVFMT_GENERIC_INDEX, | |||
| .extensions = "g722,722", | |||
| .raw_codec_id = AV_CODEC_ID_ADPCM_G722, | |||
| }; | |||
| #endif | |||
| #if CONFIG_LATM_DEMUXER | |||
| AVInputFormat ff_latm_demuxer = { | |||
| .name = "latm", | |||
| @@ -26,12 +26,6 @@ | |||
| #include "libavutil/log.h" | |||
| #include "libavutil/opt.h" | |||
| typedef struct RawAudioDemuxerContext { | |||
| AVClass *class; | |||
| int sample_rate; | |||
| int channels; | |||
| } RawAudioDemuxerContext; | |||
| typedef struct FFRawVideoDemuxerContext { | |||
| const AVClass *class; /**< Class for private options. */ | |||
| char *video_size; /**< String describing video size, set by a private option. */ | |||
| @@ -41,8 +35,6 @@ typedef struct FFRawVideoDemuxerContext { | |||
| extern const AVOption ff_rawvideo_options[]; | |||
| int ff_raw_read_header(AVFormatContext *s); | |||
| int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt); | |||
| int ff_raw_audio_read_header(AVFormatContext *s); | |||
| @@ -19,8 +19,63 @@ | |||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
| */ | |||
| #include "libavutil/parseutils.h" | |||
| #include "libavutil/pixdesc.h" | |||
| #include "libavutil/opt.h" | |||
| #include "internal.h" | |||
| #include "avformat.h" | |||
| #include "rawdec.h" | |||
| typedef struct RawVideoDemuxerContext { | |||
| const AVClass *class; /**< Class for private options. */ | |||
| char *video_size; /**< String describing video size, set by a private option. */ | |||
| char *pixel_format; /**< Set by a private option. */ | |||
| char *framerate; /**< String describing framerate, set by a private option. */ | |||
| } RawVideoDemuxerContext; | |||
| static int rawvideo_read_header(AVFormatContext *ctx) | |||
| { | |||
| RawVideoDemuxerContext *s = ctx->priv_data; | |||
| int width = 0, height = 0, ret = 0; | |||
| enum AVPixelFormat pix_fmt; | |||
| AVRational framerate; | |||
| AVStream *st; | |||
| st = avformat_new_stream(ctx, NULL); | |||
| if (!st) | |||
| return AVERROR(ENOMEM); | |||
| st->codec->codec_type = AVMEDIA_TYPE_VIDEO; | |||
| st->codec->codec_id = ctx->iformat->raw_codec_id; | |||
| if (s->video_size && | |||
| (ret = av_parse_video_size(&width, &height, s->video_size)) < 0) { | |||
| av_log(ctx, AV_LOG_ERROR, "Couldn't parse video size.\n"); | |||
| return ret; | |||
| } | |||
| if ((pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) { | |||
| av_log(ctx, AV_LOG_ERROR, "No such pixel format: %s.\n", | |||
| s->pixel_format); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) { | |||
| av_log(ctx, AV_LOG_ERROR, "Could not parse framerate: %s.\n", | |||
| s->framerate); | |||
| return ret; | |||
| } | |||
| avpriv_set_pts_info(st, 64, framerate.den, framerate.num); | |||
| st->codec->width = width; | |||
| st->codec->height = height; | |||
| st->codec->pix_fmt = pix_fmt; | |||
| return 0; | |||
| } | |||
| static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
| { | |||
| @@ -34,9 +89,8 @@ static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
| if (packet_size < 0) | |||
| return -1; | |||
| ret= av_get_packet(s->pb, pkt, packet_size); | |||
| pkt->pts= | |||
| pkt->dts= pkt->pos / packet_size; | |||
| ret = av_get_packet(s->pb, pkt, packet_size); | |||
| pkt->pts = pkt->dts = pkt->pos / packet_size; | |||
| pkt->stream_index = 0; | |||
| if (ret < 0) | |||
| @@ -44,7 +98,7 @@ static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
| return 0; | |||
| } | |||
| #define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x) | |||
| #define OFFSET(x) offsetof(RawVideoDemuxerContext, x) | |||
| #define DEC AV_OPT_FLAG_DECODING_PARAM | |||
| static const AVOption rawvideo_options[] = { | |||
| { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, | |||
| @@ -63,8 +117,8 @@ static const AVClass rawvideo_demuxer_class = { | |||
| AVInputFormat ff_rawvideo_demuxer = { | |||
| .name = "rawvideo", | |||
| .long_name = NULL_IF_CONFIG_SMALL("raw video"), | |||
| .priv_data_size = sizeof(FFRawVideoDemuxerContext), | |||
| .read_header = ff_raw_read_header, | |||
| .priv_data_size = sizeof(RawVideoDemuxerContext), | |||
| .read_header = rawvideo_read_header, | |||
| .read_packet = rawvideo_read_packet, | |||
| .flags = AVFMT_GENERIC_INDEX, | |||
| .extensions = "yuv,cif,qcif,rgb", | |||