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avc: Add a function for converting mp4 style extradata to annex b
[ffmpeg] / libavformat / rawdec.c
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index f0d487bd6fe19abf89d4e680dfca10d382070d4f..63e963f8a45bf00821ea1bb0bbd0a9c922af4c55 100644 (file)
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -21,6 +21,7 @@
  */
 
 #include "avformat.h"
+#include "internal.h"
 #include "avio_internal.h"
 #include "rawdec.h"
 #include "libavutil/opt.h"
@@ -28,16 +29,16 @@
 #include "libavutil/pixdesc.h"
 
 /* raw input */
-int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
+int ff_raw_read_header(AVFormatContext *s)
 {
     AVStream *st;
     enum CodecID id;
 
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
 
-        id = s->iformat->value;
+        id = s->iformat->raw_codec_id;
         if (id == CODEC_ID_RAWVIDEO) {
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
         } else {
@@ -62,7 +63,7 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
             st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
             assert(st->codec->bits_per_coded_sample > 0);
             st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
-            av_set_pts_info(st, 64, 1, st->codec->sample_rate);
+            avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
             break;
             }
         case AVMEDIA_TYPE_VIDEO: {
@@ -84,7 +85,7 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
                 goto fail;
             }
-            av_set_pts_info(st, 64, framerate.den, framerate.num);
+            avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
             st->codec->width  = width;
             st->codec->height = height;
             st->codec->pix_fmt = pix_fmt;
@@ -119,23 +120,22 @@ int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
     return ret;
 }
 
-int ff_raw_audio_read_header(AVFormatContext *s,
-                             AVFormatParameters *ap)
+int ff_raw_audio_read_header(AVFormatContext *s)
 {
-    AVStream *st = av_new_stream(s, 0);
+    AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id = s->iformat->value;
+    st->codec->codec_id = s->iformat->raw_codec_id;
     st->need_parsing = AVSTREAM_PARSE_FULL;
+    st->start_time = 0;
     /* the parameters will be extracted from the compressed bitstream */
 
     return 0;
 }
 
 /* MPEG-1/H.263 input */
-int ff_raw_video_read_header(AVFormatContext *s,
-                             AVFormatParameters *ap)
+int ff_raw_video_read_header(AVFormatContext *s)
 {
     AVStream *st;
     FFRawVideoDemuxerContext *s1 = s->priv_data;
@@ -143,14 +143,14 @@ int ff_raw_video_read_header(AVFormatContext *s,
     int ret = 0;
 
 
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st) {
         ret = AVERROR(ENOMEM);
         goto fail;
     }
 
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = s->iformat->value;
+    st->codec->codec_id = s->iformat->raw_codec_id;
     st->need_parsing = AVSTREAM_PARSE_FULL;
 
     if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
@@ -158,8 +158,8 @@ int ff_raw_video_read_header(AVFormatContext *s,
         goto fail;
     }
 
-    st->codec->time_base = (AVRational){framerate.den, framerate.num};
-    av_set_pts_info(st, 64, 1, 1200000);
+    st->r_frame_rate = st->avg_frame_rate = framerate;
+    avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
 
 fail:
     return ret;
@@ -167,36 +167,12 @@ fail:
 
 /* Note: Do not forget to add new entries to the Makefile as well. */
 
-static const AVOption audio_options[] = {
-    { "sample_rate", "", offsetof(RawAudioDemuxerContext, sample_rate), FF_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
-    { "channels",    "", offsetof(RawAudioDemuxerContext, channels),    FF_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
-    { NULL },
-};
-
-const AVClass ff_rawaudio_demuxer_class = {
-    .class_name     = "rawaudio demuxer",
-    .item_name      = av_default_item_name,
-    .option         = audio_options,
-    .version        = LIBAVUTIL_VERSION_INT,
-};
-
 #define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x)
 #define DEC AV_OPT_FLAG_DECODING_PARAM
-static const AVOption video_options[] = {
-    { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
-    { "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = "yuv420p"}, 0, 0, DEC },
-    { "framerate", "", OFFSET(framerate), FF_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
+const AVOption ff_rawvideo_options[] = {
+    { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC},
     { NULL },
 };
-#undef OFFSET
-#undef DEC
-
-const AVClass ff_rawvideo_demuxer_class = {
-    .class_name     = "rawvideo demuxer",
-    .item_name      = av_default_item_name,
-    .option         = video_options,
-    .version        = LIBAVUTIL_VERSION_INT,
-};
 
 #if CONFIG_G722_DEMUXER
 AVInputFormat ff_g722_demuxer = {
@@ -206,19 +182,19 @@ AVInputFormat ff_g722_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "g722,722",
-    .value = CODEC_ID_ADPCM_G722,
+    .raw_codec_id   = CODEC_ID_ADPCM_G722,
 };
 #endif
 
-#if CONFIG_GSM_DEMUXER
-AVInputFormat ff_gsm_demuxer = {
-    .name           = "gsm",
-    .long_name      = NULL_IF_CONFIG_SMALL("raw GSM"),
+#if CONFIG_LATM_DEMUXER
+AVInputFormat ff_latm_demuxer = {
+    .name           = "latm",
+    .long_name      = NULL_IF_CONFIG_SMALL("raw LOAS/LATM"),
     .read_header    = ff_raw_audio_read_header,
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
-    .extensions = "gsm",
-    .value = CODEC_ID_GSM,
+    .extensions = "latm",
+    .raw_codec_id   = CODEC_ID_AAC_LATM,
 };
 #endif
 
@@ -234,7 +210,7 @@ AVInputFormat ff_mlp_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "mlp",
-    .value = CODEC_ID_MLP,
+    .raw_codec_id   = CODEC_ID_MLP,
 };
 #endif
 
@@ -246,7 +222,7 @@ AVInputFormat ff_truehd_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "thd",
-    .value = CODEC_ID_TRUEHD,
+    .raw_codec_id   = CODEC_ID_TRUEHD,
 };
 #endif
 
@@ -256,9 +232,9 @@ AVInputFormat ff_shorten_demuxer = {
     .long_name      = NULL_IF_CONFIG_SMALL("raw Shorten"),
     .read_header    = ff_raw_audio_read_header,
     .read_packet    = ff_raw_read_partial_packet,
-    .flags= AVFMT_GENERIC_INDEX,
+    .flags          = AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK,
     .extensions = "shn",
-    .value = CODEC_ID_SHORTEN,
+    .raw_codec_id   = CODEC_ID_SHORTEN,
 };
 #endif
 
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