#include "avio_internal.h"
#include "rawdec.h"
#include "libavutil/opt.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/pixdesc.h"
/* raw input */
int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
AVStream *st;
enum CodecID id;
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
case AVMEDIA_TYPE_AUDIO: {
RawAudioDemuxerContext *s1 = s->priv_data;
- if (ap->sample_rate)
- st->codec->sample_rate = ap->sample_rate;
- if (ap->channels)
- st->codec->channels = ap->channels;
- else st->codec->channels = 1;
+ st->codec->channels = 1;
- if (s1->sample_rate)
+ if (id == CODEC_ID_ADPCM_G722)
+ st->codec->sample_rate = 16000;
+
+ if (s1 && s1->sample_rate)
st->codec->sample_rate = s1->sample_rate;
- if (s1->channels)
+ 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_set_pts_info(st, 64, 1, st->codec->sample_rate);
break;
}
- case AVMEDIA_TYPE_VIDEO:
- if(ap->time_base.num)
- av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
- else
- av_set_pts_info(st, 64, 1, 25);
- st->codec->width = ap->width;
- st->codec->height = ap->height;
- st->codec->pix_fmt = ap->pix_fmt;
- if(st->codec->pix_fmt == PIX_FMT_NONE)
- st->codec->pix_fmt= PIX_FMT_YUV420P;
- break;
+ case AVMEDIA_TYPE_VIDEO: {
+ FFRawVideoDemuxerContext *s1 = s->priv_data;
+ int width = 0, height = 0, ret = 0;
+ enum PixelFormat 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)) == 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;
+ }
+ av_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;
}
int ff_raw_audio_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
- 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;
AVFormatParameters *ap)
{
AVStream *st;
+ FFRawVideoDemuxerContext *s1 = s->priv_data;
+ AVRational framerate;
+ int ret = 0;
- st = av_new_stream(s, 0);
- if (!st)
- return AVERROR(ENOMEM);
+
+ 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->need_parsing = AVSTREAM_PARSE_FULL;
- /* for MJPEG, specify frame rate */
- /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
- if (ap->time_base.num) {
- st->codec->time_base= ap->time_base;
- } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
- st->codec->codec_id == CODEC_ID_MPEG4 ||
- st->codec->codec_id == CODEC_ID_DIRAC ||
- st->codec->codec_id == CODEC_ID_DNXHD ||
- st->codec->codec_id == CODEC_ID_VC1 ||
- st->codec->codec_id == CODEC_ID_H264) {
- st->codec->time_base= (AVRational){1,25};
+ 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;
}
+
+ st->codec->time_base = (AVRational){framerate.den, framerate.num};
av_set_pts_info(st, 64, 1, 1200000);
- return 0;
+fail:
+ return ret;
}
/* 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 },
+#define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+const AVOption ff_rawvideo_options[] = {
+ { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC},
{ NULL },
};
-const AVClass ff_rawaudio_demuxer_class = {
- .class_name = "rawaudio demuxer",
- .item_name = av_default_item_name,
- .option = audio_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
#if CONFIG_G722_DEMUXER
AVInputFormat ff_g722_demuxer = {
- "g722",
- NULL_IF_CONFIG_SMALL("raw G.722"),
- sizeof(RawAudioDemuxerContext),
- NULL,
- ff_raw_read_header,
- ff_raw_read_partial_packet,
+ .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",
.value = CODEC_ID_ADPCM_G722,
- .priv_class = &ff_rawaudio_demuxer_class,
};
#endif
-#if CONFIG_GSM_DEMUXER
-AVInputFormat ff_gsm_demuxer = {
- "gsm",
- NULL_IF_CONFIG_SMALL("raw GSM"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
+#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",
+ .value = CODEC_ID_AAC_LATM,
};
#endif
#if CONFIG_MJPEG_DEMUXER
-AVInputFormat ff_mjpeg_demuxer = {
- "mjpeg",
- NULL_IF_CONFIG_SMALL("raw MJPEG video"),
- 0,
- NULL,
- ff_raw_video_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "mjpg,mjpeg",
- .value = CODEC_ID_MJPEG,
-};
+FF_DEF_RAWVIDEO_DEMUXER(mjpeg, "raw MJPEG video", NULL, "mjpg,mjpeg", CODEC_ID_MJPEG)
#endif
#if CONFIG_MLP_DEMUXER
AVInputFormat ff_mlp_demuxer = {
- "mlp",
- NULL_IF_CONFIG_SMALL("raw MLP"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
+ .name = "mlp",
+ .long_name = NULL_IF_CONFIG_SMALL("raw MLP"),
+ .read_header = ff_raw_audio_read_header,
+ .read_packet = ff_raw_read_partial_packet,
.flags= AVFMT_GENERIC_INDEX,
.extensions = "mlp",
.value = CODEC_ID_MLP,
#if CONFIG_TRUEHD_DEMUXER
AVInputFormat ff_truehd_demuxer = {
- "truehd",
- NULL_IF_CONFIG_SMALL("raw TrueHD"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
+ .name = "truehd",
+ .long_name = NULL_IF_CONFIG_SMALL("raw TrueHD"),
+ .read_header = ff_raw_audio_read_header,
+ .read_packet = ff_raw_read_partial_packet,
.flags= AVFMT_GENERIC_INDEX,
.extensions = "thd",
.value = CODEC_ID_TRUEHD,
#if CONFIG_SHORTEN_DEMUXER
AVInputFormat ff_shorten_demuxer = {
- "shn",
- NULL_IF_CONFIG_SMALL("raw Shorten"),
- 0,
- NULL,
- ff_raw_audio_read_header,
- ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
+ .name = "shn",
+ .long_name = NULL_IF_CONFIG_SMALL("raw Shorten"),
+ .read_header = ff_raw_audio_read_header,
+ .read_packet = ff_raw_read_partial_packet,
+ .flags = AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK,
.extensions = "shn",
.value = CODEC_ID_SHORTEN,
};
#endif
#if CONFIG_VC1_DEMUXER
-AVInputFormat ff_vc1_demuxer = {
- "vc1",
- NULL_IF_CONFIG_SMALL("raw VC-1"),
- 0,
- NULL /* vc1_probe */,
- ff_raw_video_read_header,
- ff_raw_read_partial_packet,
- .extensions = "vc1",
- .value = CODEC_ID_VC1,
-};
+FF_DEF_RAWVIDEO_DEMUXER(vc1, "raw VC-1", NULL, "vc1", CODEC_ID_VC1)
#endif
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