X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmxg.c;h=396dbdeaf6974504a3cd59c7d1eea2253178df9a;hb=34ed5c2e4d9b7fe5c9b3aae2da5599fabb95c02e;hp=5caa68a667d1df325b108368bdef8e58e73ba3f9;hpb=2912e87a6c9264d556734e2bf94a99c64cf9b102;p=ffmpeg

diff --git a/libavformat/mxg.c b/libavformat/mxg.c
index 5caa68a667d..396dbdeaf69 100644
--- a/libavformat/mxg.c
+++ b/libavformat/mxg.c
@@ -19,13 +19,14 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/channel_layout.h"
+#include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "libavcodec/mjpeg.h"
 #include "avformat.h"
+#include "internal.h"
 #include "avio.h"
 
-#define VIDEO_STREAM_INDEX 0
-#define AUDIO_STREAM_INDEX 1
 #define DEFAULT_PACKET_SIZE 1024
 #define OVERREAD_SIZE 3
 
@@ -38,29 +39,30 @@ typedef struct MXGContext {
     unsigned int cache_size;
 } MXGContext;
 
-static int mxg_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int mxg_read_header(AVFormatContext *s)
 {
     AVStream *video_st, *audio_st;
     MXGContext *mxg = s->priv_data;
 
     /* video parameters will be extracted from the compressed bitstream */
-    video_st = av_new_stream(s, VIDEO_STREAM_INDEX);
+    video_st = avformat_new_stream(s, NULL);
     if (!video_st)
         return AVERROR(ENOMEM);
     video_st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    video_st->codec->codec_id = CODEC_ID_MXPEG;
-    av_set_pts_info(video_st, 64, 1, 1000000);
+    video_st->codec->codec_id = AV_CODEC_ID_MXPEG;
+    avpriv_set_pts_info(video_st, 64, 1, 1000000);
 
-    audio_st = av_new_stream(s, AUDIO_STREAM_INDEX);
+    audio_st = avformat_new_stream(s, NULL);
     if (!audio_st)
         return AVERROR(ENOMEM);
     audio_st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    audio_st->codec->codec_id = CODEC_ID_PCM_ALAW;
+    audio_st->codec->codec_id = AV_CODEC_ID_PCM_ALAW;
     audio_st->codec->channels = 1;
+    audio_st->codec->channel_layout = AV_CH_LAYOUT_MONO;
     audio_st->codec->sample_rate = 8000;
     audio_st->codec->bits_per_coded_sample = 8;
     audio_st->codec->block_align = 1;
-    av_set_pts_info(audio_st, 64, 1, 1000000);
+    avpriv_set_pts_info(audio_st, 64, 1, 1000000);
 
     mxg->soi_ptr = mxg->buffer_ptr = mxg->buffer = 0;
     mxg->buffer_size = 0;
@@ -108,7 +110,7 @@ static int mxg_update_cache(AVFormatContext *s, unsigned int cache_size)
     if (mxg->soi_ptr) soi_pos = mxg->soi_ptr - mxg->buffer;
     mxg->buffer = av_fast_realloc(mxg->buffer, &mxg->buffer_size,
                                   current_pos + cache_size +
-                                  FF_INPUT_BUFFER_PADDING_SIZE);
+                                  AV_INPUT_BUFFER_PADDING_SIZE);
     if (!mxg->buffer)
         return AVERROR(ENOMEM);
     mxg->buffer_ptr = mxg->buffer + current_pos;
@@ -166,8 +168,8 @@ static int mxg_read_packet(AVFormatContext *s, AVPacket *pkt)
                 }
 
                 pkt->pts = pkt->dts = mxg->dts;
-                pkt->stream_index = VIDEO_STREAM_INDEX;
-                pkt->destruct = NULL;
+                pkt->stream_index = 0;
+                pkt->buf  = NULL;
                 pkt->size = mxg->buffer_ptr - mxg->soi_ptr;
                 pkt->data = mxg->soi_ptr;
 
@@ -204,8 +206,8 @@ static int mxg_read_packet(AVFormatContext *s, AVPacket *pkt)
                 if (marker == APP13 && size >= 16) { /* audio data */
                     /* time (GMT) of first sample in usec since 1970, little-endian */
                     pkt->pts = pkt->dts = AV_RL64(startmarker_ptr + 8);
-                    pkt->stream_index = AUDIO_STREAM_INDEX;
-                    pkt->destruct = NULL;
+                    pkt->stream_index = 1;
+                    pkt->buf  = NULL;
                     pkt->size = size - 14;
                     pkt->data = startmarker_ptr + 16;
 
@@ -241,11 +243,11 @@ static int mxg_close(struct AVFormatContext *s)
 }
 
 AVInputFormat ff_mxg_demuxer = {
-    .name = "mxg",
-    .long_name = NULL_IF_CONFIG_SMALL("MxPEG clip file format"),
+    .name           = "mxg",
+    .long_name      = NULL_IF_CONFIG_SMALL("MxPEG clip"),
     .priv_data_size = sizeof(MXGContext),
-    .read_header = mxg_read_header,
-    .read_packet = mxg_read_packet,
-    .read_close = mxg_close,
-    .extensions = "mxg"
+    .read_header    = mxg_read_header,
+    .read_packet    = mxg_read_packet,
+    .read_close     = mxg_close,
+    .extensions     = "mxg",
 };