Merge commit '199fb40278146c5bb162990c66ad3cd561abc780'

* commit '199fb40278146c5bb162990c66ad3cd561abc780':
  rtpdec: Use ffio_free_dyn_buf

Conflicts:
	libavformat/rtpdec_latm.c
	libavformat/rtpdec_svq3.c
	libavformat/rtpdec_xiph.c

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

libavformat/rtpdec_ac3.c

@@ -20,6 +20,7 @@
  */
 
 #include "avformat.h"
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 #define RTP_AC3_PAYLOAD_HEADER_SIZE 2
@@ -31,19 +32,9 @@ struct PayloadContext {
     AVIOContext *fragment;
 };
 
-static void free_fragment(PayloadContext *data)
-{
-    if (data->fragment) {
-        uint8_t *p;
-        avio_close_dyn_buf(data->fragment, &p);
-        av_free(p);
-        data->fragment = NULL;
-    }
-}
-
 static void ac3_free_context(PayloadContext *data)
 {
-    free_fragment(data);
+    ffio_free_dyn_buf(&data->fragment);
 }
 
 static int ac3_handle_packet(AVFormatContext *ctx, PayloadContext *data,
@@ -82,7 +73,7 @@ static int ac3_handle_packet(AVFormatContext *ctx, PayloadContext *data,
 
     case 1:
     case 2: /* First fragment */
-        free_fragment(data);
+        ffio_free_dyn_buf(&data->fragment);
 
         data->last_frame = 1;
         data->nr_frames = nr_frames;
@@ -102,7 +93,7 @@ static int ac3_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         }
         if (nr_frames != data->nr_frames ||
             data->timestamp != *timestamp) {
-            free_fragment(data);
+            ffio_free_dyn_buf(&data->fragment);
             av_log(ctx, AV_LOG_ERROR, "Invalid packet received\n");
             return AVERROR_INVALIDDATA;
         }
@@ -115,7 +106,7 @@ static int ac3_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         return AVERROR(EAGAIN);
 
     if (data->last_frame != data->nr_frames) {
-        free_fragment(data);
+        ffio_free_dyn_buf(&data->fragment);
         av_log(ctx, AV_LOG_ERROR, "Missed %d packets\n",
                data->nr_frames - data->last_frame);
         return AVERROR_INVALIDDATA;

libavformat/rtpdec_asf.c

@@ -224,10 +224,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
                  * multiple RTP packets.
                  */
                 if (asf->pktbuf && len_off != avio_tell(asf->pktbuf)) {
-                    uint8_t *p;
-                    avio_close_dyn_buf(asf->pktbuf, &p);
-                    asf->pktbuf = NULL;
-                    av_free(p);
+                    ffio_free_dyn_buf(&asf->pktbuf);
                 }
                 if (!len_off && !asf->pktbuf &&
                     (res = avio_open_dyn_buf(&asf->pktbuf)) < 0)
@@ -290,12 +287,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
 
 static void asfrtp_free_context(PayloadContext *asf)
 {
-    if (asf->pktbuf) {
-        uint8_t *p = NULL;
-        avio_close_dyn_buf(asf->pktbuf, &p);
-        asf->pktbuf = NULL;
-        av_free(p);
-    }
+    ffio_free_dyn_buf(&asf->pktbuf);
     av_freep(&asf->buf);
     av_free(asf);
 }

libavformat/rtpdec_dv.c

@@ -23,6 +23,7 @@
 
 #include "libavcodec/bytestream.h"
 
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 struct PayloadContext {
@@ -31,17 +32,9 @@ struct PayloadContext {
     int         bundled_audio;
 };
 
-static void dv_free_dyn_buffer(AVIOContext **dyn_buf)
-{
-    uint8_t *ptr_dyn_buffer;
-    avio_close_dyn_buf(*dyn_buf, &ptr_dyn_buffer);
-    av_free(ptr_dyn_buffer);
-    *dyn_buf = NULL;
-}
-
 static av_cold void dv_free_context(PayloadContext *data)
 {
-    dv_free_dyn_buffer(&data->buf);
+    ffio_free_dyn_buf(&data->buf);
 }
 
 static av_cold int dv_sdp_parse_fmtp_config(AVFormatContext *s,
@@ -104,7 +97,7 @@ static int dv_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_dv_ctx,
 
     /* drop data of previous packets in case of non-continuous (lossy) packet stream */
     if (rtp_dv_ctx->buf && rtp_dv_ctx->timestamp != *timestamp) {
-        dv_free_dyn_buffer(&rtp_dv_ctx->buf);
+        ffio_free_dyn_buf(&rtp_dv_ctx->buf);
     }
 
     /* sanity check for size of input packet: 1 byte payload at least */

libavformat/rtpdec_h261.c

@@ -21,6 +21,7 @@
 
 #include "libavcodec/get_bits.h"
 #include "avformat.h"
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 #define RTP_H261_PAYLOAD_HEADER_SIZE 4
@@ -32,14 +33,6 @@ struct PayloadContext {
     uint32_t     timestamp;
 };
 
-static void h261_free_dyn_buffer(AVIOContext **dyn_buf)
-{
-    uint8_t *ptr_dyn_buffer;
-    avio_close_dyn_buf(*dyn_buf, &ptr_dyn_buffer);
-    av_free(ptr_dyn_buffer);
-    *dyn_buf = NULL;
-}
-
 static av_cold void h261_free_context(PayloadContext *pl_ctx)
 {
     /* return if context is invalid */
@@ -47,9 +40,7 @@ static av_cold void h261_free_context(PayloadContext *pl_ctx)
         return;
 
     /* free buffer if it is valid */
-    if (pl_ctx->buf) {
-        h261_free_dyn_buffer(&pl_ctx->buf);
-    }
+    ffio_free_dyn_buf(&pl_ctx->buf);
 }
 
 static int h261_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_h261_ctx,
@@ -62,7 +53,7 @@ static int h261_handle_packet(AVFormatContext *ctx, PayloadContext *rtp_h261_ctx
 
     /* drop data of previous packets in case of non-continuous (lossy) packet stream */
     if (rtp_h261_ctx->buf && rtp_h261_ctx->timestamp != *timestamp) {
-        h261_free_dyn_buffer(&rtp_h261_ctx->buf);
+        ffio_free_dyn_buf(&rtp_h261_ctx->buf);
         rtp_h261_ctx->endbyte_bits = 0;
     }
 

libavformat/rtpdec_h263_rfc2190.c

@@ -26,6 +26,7 @@
  */
 
 #include "avformat.h"
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 #include "libavutil/attributes.h"
 #include "libavutil/intreadwrite.h"
@@ -41,11 +42,7 @@ struct PayloadContext {
 
 static void h263_free_context(PayloadContext *data)
 {
-    if (data->buf) {
-        uint8_t *p;
-        avio_close_dyn_buf(data->buf, &p);
-        av_free(p);
-    }
+    ffio_free_dyn_buf(&data->buf);
 }
 
 static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
@@ -63,10 +60,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
 
     if (data->buf && data->timestamp != *timestamp) {
         /* Dropping old buffered, unfinished data */
-        uint8_t *p;
-        avio_close_dyn_buf(data->buf, &p);
-        av_free(p);
-        data->buf = NULL;
+        ffio_free_dyn_buf(&data->buf);
         data->endbyte_bits = 0;
     }
 

libavformat/rtpdec_jpeg.c

@@ -20,6 +20,7 @@
  */
 
 #include "avformat.h"
+#include "avio_internal.h"
 #include "rtpdec.h"
 #include "rtpdec_formats.h"
 #include "libavutil/intreadwrite.h"
@@ -59,19 +60,9 @@ static const uint8_t default_quantizers[128] = {
     99,  99,  99,  99,  99,  99,  99,  99
 };
 
-static void free_frame(PayloadContext *jpeg)
-{
-    if (jpeg->frame) {
-        uint8_t *p;
-        avio_close_dyn_buf(jpeg->frame, &p);
-        av_free(p);
-        jpeg->frame = NULL;
-    }
-}
-
 static void jpeg_free_context(PayloadContext *jpeg)
 {
-    free_frame(jpeg);
+    ffio_free_dyn_buf(&jpeg->frame);
 }
 
 static int jpeg_create_huffman_table(PutByteContext *p, int table_class,
@@ -332,7 +323,7 @@ static int jpeg_parse_packet(AVFormatContext *ctx, PayloadContext *jpeg,
 
         /* Skip the current frame in case of the end packet
          * has been lost somewhere. */
-        free_frame(jpeg);
+        ffio_free_dyn_buf(&jpeg->frame);
 
         if ((ret = avio_open_dyn_buf(&jpeg->frame)) < 0)
             return ret;
@@ -358,7 +349,7 @@ static int jpeg_parse_packet(AVFormatContext *ctx, PayloadContext *jpeg,
     if (jpeg->timestamp != *timestamp) {
         /* Skip the current frame if timestamp is incorrect.
          * A start packet has been lost somewhere. */
-        free_frame(jpeg);
+        ffio_free_dyn_buf(&jpeg->frame);
         av_log(ctx, AV_LOG_ERROR, "RTP timestamps don't match.\n");
         return AVERROR_INVALIDDATA;
     }

libavformat/rtpdec_latm.c

@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 #include "internal.h"
 #include "libavutil/avstring.h"
@@ -33,11 +34,7 @@ struct PayloadContext {
 
 static void latm_free_context(PayloadContext *data)
 {
-    if (data->dyn_buf) {
-        uint8_t *p;
-        avio_close_dyn_buf(data->dyn_buf, &p);
-        av_free(p);
-    }
+    ffio_free_dyn_buf(&data->dyn_buf);
     av_freep(&data->buf);
 }
 
@@ -51,10 +48,7 @@ static int latm_parse_packet(AVFormatContext *ctx, PayloadContext *data,
     if (buf) {
         if (!data->dyn_buf || data->timestamp != *timestamp) {
             av_freep(&data->buf);
-            if (data->dyn_buf)
-                avio_close_dyn_buf(data->dyn_buf, &data->buf);
-            data->dyn_buf = NULL;
-            av_freep(&data->buf);
+            ffio_free_dyn_buf(&data->dyn_buf);
 
             data->timestamp = *timestamp;
             if ((ret = avio_open_dyn_buf(&data->dyn_buf)) < 0)

libavformat/rtpdec_mpa_robust.c

@@ -22,6 +22,7 @@
 #include "libavutil/attributes.h"
 #include "libavutil/intreadwrite.h"
 
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 struct PayloadContext {
@@ -33,19 +34,9 @@ struct PayloadContext {
     AVIOContext *fragment;
 };
 
-static void free_fragment(PayloadContext *data)
-{
-    if (data->fragment) {
-        uint8_t *p;
-        avio_close_dyn_buf(data->fragment, &p);
-        av_free(p);
-        data->fragment = NULL;
-    }
-}
-
 static void mpa_robust_free_context(PayloadContext *data)
 {
-    free_fragment(data);
+    ffio_free_dyn_buf(&data->fragment);
     av_free(data->split_buf);
 }
 
@@ -154,7 +145,7 @@ static int mpa_robust_parse_packet(AVFormatContext *ctx, PayloadContext *data,
         return 0;
     } else if (!continuation) { /* && adu_size > len */
         /* First fragment */
-        free_fragment(data);
+        ffio_free_dyn_buf(&data->fragment);
 
         data->adu_size = adu_size;
         data->cur_size = len;
@@ -177,7 +168,7 @@ static int mpa_robust_parse_packet(AVFormatContext *ctx, PayloadContext *data,
     }
     if (adu_size = data->adu_size ||
         data->timestamp != *timestamp) {
-        free_fragment(data);
+        ffio_free_dyn_buf(&data->fragment);
         av_log(ctx, AV_LOG_ERROR, "Invalid packet received\n");
         return AVERROR_INVALIDDATA;
     }

libavformat/rtpdec_svq3.c

@@ -28,6 +28,7 @@
 
 #include <string.h>
 #include "libavutil/intreadwrite.h"
+#include "avio_internal.h"
 #include "internal.h"
 #include "rtp.h"
 #include "rtpdec.h"
@@ -81,11 +82,7 @@ static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
     if (start_packet) {
         int res;
 
-        if (sv->pktbuf) {
-            uint8_t *tmp;
-            avio_close_dyn_buf(sv->pktbuf, &tmp);
-            av_free(tmp);
-        }
+        ffio_free_dyn_buf(&sv->pktbuf);
         if ((res = avio_open_dyn_buf(&sv->pktbuf)) < 0)
             return res;
         sv->timestamp   = *timestamp;
@@ -110,11 +107,7 @@ static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
 
 static void svq3_extradata_free(PayloadContext *sv)
 {
-    if (sv->pktbuf) {
-        uint8_t *buf;
-        avio_close_dyn_buf(sv->pktbuf, &buf);
-        av_free(buf);
-    }
+    ffio_free_dyn_buf(&sv->pktbuf);
 }
 
 RTPDynamicProtocolHandler ff_svq3_dynamic_handler = {

libavformat/rtpdec_vp8.c

@@ -29,6 +29,7 @@
 
 #include "libavcodec/bytestream.h"
 
+#include "avio_internal.h"
 #include "rtpdec_formats.h"
 
 struct PayloadContext {
@@ -52,22 +53,12 @@ struct PayloadContext {
     int          got_keyframe;
 };
 
-static void vp8_free_buffer(PayloadContext *vp8)
-{
-    uint8_t *tmp;
-    if (!vp8->data)
-        return;
-    avio_close_dyn_buf(vp8->data, &tmp);
-    av_free(tmp);
-    vp8->data = NULL;
-}
-
 static int vp8_broken_sequence(AVFormatContext *ctx, PayloadContext *vp8,
                                const char *msg)
 {
     vp8->sequence_ok = 0;
     av_log(ctx, AV_LOG_WARNING, "%s", msg);
-    vp8_free_buffer(vp8);
+    ffio_free_dyn_buf(&vp8->data);
     return AVERROR(EAGAIN);
 }
 
@@ -150,7 +141,7 @@ static int vp8_handle_packet(AVFormatContext *ctx, PayloadContext *vp8,
         int res;
         int non_key = buf[0] & 0x01;
         if (!non_key) {
-            vp8_free_buffer(vp8);
+            ffio_free_dyn_buf(&vp8->data);
             // Keyframe, decoding ok again
             vp8->sequence_ok = 1;
             vp8->sequence_dirty = 0;
@@ -205,7 +196,7 @@ static int vp8_handle_packet(AVFormatContext *ctx, PayloadContext *vp8,
                     old_timestamp = vp8->timestamp;
                 } else {
                     // Shouldn't happen
-                    vp8_free_buffer(vp8);
+                    ffio_free_dyn_buf(&vp8->data);
                 }
             }
         }
@@ -277,7 +268,7 @@ static av_cold int vp8_init(AVFormatContext *s, int st_index, PayloadContext *vp
 
 static void vp8_free_context(PayloadContext *vp8)
 {
-    vp8_free_buffer(vp8);
+    ffio_free_dyn_buf(&vp8->data);
 }
 
 static int vp8_need_keyframe(PayloadContext *vp8)

libavformat/rtpdec_xiph.c

@@ -33,6 +33,7 @@
 #include "libavutil/base64.h"
 #include "libavcodec/bytestream.h"
 
+#include "avio_internal.h"
 #include "internal.h"
 #include "rtpdec.h"
 #include "rtpdec_formats.h"
@@ -49,19 +50,9 @@ struct PayloadContext {
     int split_pkts;
 };
 
-static void free_fragment(PayloadContext * data)
-{
-    if (data->fragment) {
-        uint8_t* p;
-        avio_close_dyn_buf(data->fragment, &p);
-        av_free(p);
-        data->fragment = NULL;
-    }
-}
-
 static void xiph_free_context(PayloadContext * data)
 {
-    free_fragment(data);
+    ffio_free_dyn_buf(&data->fragment);
     av_freep(&data->split_buf);
 }
 
@@ -168,7 +159,7 @@ static int xiph_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         int res;
 
         // end packet has been lost somewhere, so drop buffered data
-        free_fragment(data);
+        ffio_free_dyn_buf(&data->fragment);
 
         if((res = avio_open_dyn_buf(&data->fragment)) < 0)
             return res;
@@ -181,7 +172,7 @@ static int xiph_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         if (data->timestamp != *timestamp) {
             // skip if fragmented timestamp is incorrect;
             // a start packet has been lost somewhere
-            free_fragment(data);
+            ffio_free_dyn_buf(&data->fragment);
             av_log(ctx, AV_LOG_ERROR, "RTP timestamps don't match!\n");
             return AVERROR_INVALIDDATA;
         }