#include <assert.h>
static const AVCodecTag flv_video_codec_ids[] = {
- { CODEC_ID_FLV1, FLV_CODECID_H263 },
- { CODEC_ID_FLASHSV, FLV_CODECID_SCREEN },
- { CODEC_ID_FLASHSV2, FLV_CODECID_SCREEN2 },
- { CODEC_ID_VP6F, FLV_CODECID_VP6 },
- { CODEC_ID_VP6, FLV_CODECID_VP6 },
- { CODEC_ID_H264, FLV_CODECID_H264 },
- { CODEC_ID_NONE, 0 }
+ { AV_CODEC_ID_FLV1, FLV_CODECID_H263 },
+ { AV_CODEC_ID_FLASHSV, FLV_CODECID_SCREEN },
+ { AV_CODEC_ID_FLASHSV2, FLV_CODECID_SCREEN2 },
+ { AV_CODEC_ID_VP6F, FLV_CODECID_VP6 },
+ { AV_CODEC_ID_VP6, FLV_CODECID_VP6 },
+ { AV_CODEC_ID_H264, FLV_CODECID_H264 },
+ { AV_CODEC_ID_NONE, 0 }
};
static const AVCodecTag flv_audio_codec_ids[] = {
- { CODEC_ID_MP3, FLV_CODECID_MP3 >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_PCM_U8, FLV_CODECID_PCM >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_PCM_S16BE, FLV_CODECID_PCM >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_PCM_S16LE, FLV_CODECID_PCM_LE >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_ADPCM_SWF, FLV_CODECID_ADPCM >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_AAC, FLV_CODECID_AAC >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_NELLYMOSER, FLV_CODECID_NELLYMOSER >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_SPEEX, FLV_CODECID_SPEEX >> FLV_AUDIO_CODECID_OFFSET },
- { CODEC_ID_NONE, 0 }
+ { AV_CODEC_ID_MP3, FLV_CODECID_MP3 >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_PCM_U8, FLV_CODECID_PCM >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_PCM_S16BE, FLV_CODECID_PCM >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_PCM_S16LE, FLV_CODECID_PCM_LE >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_ADPCM_SWF, FLV_CODECID_ADPCM >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_AAC, FLV_CODECID_AAC >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_NELLYMOSER, FLV_CODECID_NELLYMOSER >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_PCM_MULAW, FLV_CODECID_PCM_MULAW >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_PCM_ALAW, FLV_CODECID_PCM_ALAW >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_SPEEX, FLV_CODECID_SPEEX >> FLV_AUDIO_CODECID_OFFSET },
+ { AV_CODEC_ID_NONE, 0 }
};
typedef struct FLVContext {
int flags = (enc->bits_per_coded_sample == 16) ? FLV_SAMPLESSIZE_16BIT
: FLV_SAMPLESSIZE_8BIT;
- if (enc->codec_id == CODEC_ID_AAC) // specs force these parameters
+ if (enc->codec_id == AV_CODEC_ID_AAC) // specs force these parameters
return FLV_CODECID_AAC | FLV_SAMPLERATE_44100HZ |
FLV_SAMPLESSIZE_16BIT | FLV_STEREO;
- else if (enc->codec_id == CODEC_ID_SPEEX) {
+ else if (enc->codec_id == AV_CODEC_ID_SPEEX) {
if (enc->sample_rate != 16000) {
av_log(s, AV_LOG_ERROR,
"flv only supports wideband (16kHz) Speex audio\n");
case 16000: // nellymoser only
case 8000: // nellymoser only
case 5512: // not MP3
- if (enc->codec_id != CODEC_ID_MP3) {
+ if (enc->codec_id != AV_CODEC_ID_MP3) {
flags |= FLV_SAMPLERATE_SPECIAL;
break;
}
flags |= FLV_STEREO;
switch (enc->codec_id) {
- case CODEC_ID_MP3:
+ case AV_CODEC_ID_MP3:
flags |= FLV_CODECID_MP3 | FLV_SAMPLESSIZE_16BIT;
break;
- case CODEC_ID_PCM_U8:
+ case AV_CODEC_ID_PCM_U8:
flags |= FLV_CODECID_PCM | FLV_SAMPLESSIZE_8BIT;
break;
- case CODEC_ID_PCM_S16BE:
+ case AV_CODEC_ID_PCM_S16BE:
flags |= FLV_CODECID_PCM | FLV_SAMPLESSIZE_16BIT;
break;
- case CODEC_ID_PCM_S16LE:
+ case AV_CODEC_ID_PCM_S16LE:
flags |= FLV_CODECID_PCM_LE | FLV_SAMPLESSIZE_16BIT;
break;
- case CODEC_ID_ADPCM_SWF:
+ case AV_CODEC_ID_ADPCM_SWF:
flags |= FLV_CODECID_ADPCM | FLV_SAMPLESSIZE_16BIT;
break;
- case CODEC_ID_NELLYMOSER:
+ case AV_CODEC_ID_NELLYMOSER:
if (enc->sample_rate == 8000)
flags |= FLV_CODECID_NELLYMOSER_8KHZ_MONO | FLV_SAMPLESSIZE_16BIT;
else if (enc->sample_rate == 16000)
else
flags |= FLV_CODECID_NELLYMOSER | FLV_SAMPLESSIZE_16BIT;
break;
+ case AV_CODEC_ID_PCM_MULAW:
+ flags = FLV_CODECID_PCM_MULAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT;
+ break;
+ case AV_CODEC_ID_PCM_ALAW:
+ flags = FLV_CODECID_PCM_ALAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT;
+ break;
case 0:
flags |= enc->codec_tag << 4;
break;
FLVStreamContext *sc;
switch (enc->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- if (s->streams[i]->r_frame_rate.den &&
- s->streams[i]->r_frame_rate.num) {
- framerate = av_q2d(s->streams[i]->r_frame_rate);
+ if (s->streams[i]->avg_frame_rate.den &&
+ s->streams[i]->avg_frame_rate.num) {
+ framerate = av_q2d(s->streams[i]->avg_frame_rate);
} else {
framerate = 1 / av_q2d(s->streams[i]->codec->time_base);
}
+ if (video_enc) {
+ av_log(s, AV_LOG_ERROR,
+ "at most one video stream is supported in flv\n");
+ return AVERROR(EINVAL);
+ }
video_enc = enc;
if (enc->codec_tag == 0) {
av_log(s, AV_LOG_ERROR, "video codec not compatible with flv\n");
}
break;
case AVMEDIA_TYPE_AUDIO:
+ if (audio_enc) {
+ av_log(s, AV_LOG_ERROR,
+ "at most one audio stream is supported in flv\n");
+ return AVERROR(EINVAL);
+ }
audio_enc = enc;
if (get_audio_flags(s, enc) < 0)
return AVERROR_INVALIDDATA;
break;
case AVMEDIA_TYPE_DATA:
- if (enc->codec_id != CODEC_ID_TEXT) {
+ if (enc->codec_id != AV_CODEC_ID_TEXT) {
av_log(s, AV_LOG_ERROR, "codec not compatible with flv\n");
return AVERROR_INVALIDDATA;
}
put_amf_double(pb, audio_enc->sample_rate);
put_amf_string(pb, "audiosamplesize");
- put_amf_double(pb, audio_enc->codec_id == CODEC_ID_PCM_U8 ? 8 : 16);
+ put_amf_double(pb, audio_enc->codec_id == AV_CODEC_ID_PCM_U8 ? 8 : 16);
put_amf_string(pb, "stereo");
put_amf_bool(pb, audio_enc->channels == 2);
for (i = 0; i < s->nb_streams; i++) {
AVCodecContext *enc = s->streams[i]->codec;
- if (enc->codec_id == CODEC_ID_AAC || enc->codec_id == CODEC_ID_H264) {
+ if (enc->codec_id == AV_CODEC_ID_AAC || enc->codec_id == AV_CODEC_ID_H264) {
int64_t pos;
avio_w8(pb, enc->codec_type == AVMEDIA_TYPE_VIDEO ?
FLV_TAG_TYPE_VIDEO : FLV_TAG_TYPE_AUDIO);
avio_w8(pb, 0); // ts ext
avio_wb24(pb, 0); // streamid
pos = avio_tell(pb);
- if (enc->codec_id == CODEC_ID_AAC) {
+ if (enc->codec_id == AV_CODEC_ID_AAC) {
avio_w8(pb, get_audio_flags(s, enc));
avio_w8(pb, 0); // AAC sequence header
avio_write(pb, enc->extradata, enc->extradata_size);
AVCodecContext *enc = s->streams[i]->codec;
FLVStreamContext *sc = s->streams[i]->priv_data;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO &&
- enc->codec_id == CODEC_ID_H264)
+ enc->codec_id == AV_CODEC_ID_H264)
put_avc_eos_tag(pb, sc->last_ts);
}
file_size = avio_tell(pb);
/* update information */
- avio_seek(pb, flv->duration_offset, SEEK_SET);
- put_amf_double(pb, flv->duration / (double)1000);
- avio_seek(pb, flv->filesize_offset, SEEK_SET);
- put_amf_double(pb, file_size);
+ if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0)
+ av_log(s, AV_LOG_WARNING, "Failed to update header with correct duration.\n");
+ else
+ put_amf_double(pb, flv->duration / (double)1000);
+ if (avio_seek(pb, flv->filesize_offset, SEEK_SET) < 0)
+ av_log(s, AV_LOG_WARNING, "Failed to update header with correct filesize.\n");
+ else
+ put_amf_double(pb, file_size);
avio_seek(pb, file_size, SEEK_SET);
return 0;
unsigned ts;
int size = pkt->size;
uint8_t *data = NULL;
- int flags, flags_size;
-
- // av_log(s, AV_LOG_DEBUG, "type:%d pts: %"PRId64" size:%d\n",
- // enc->codec_type, timestamp, size);
+ int flags = 0, flags_size;
- if (enc->codec_id == CODEC_ID_VP6 || enc->codec_id == CODEC_ID_VP6F ||
- enc->codec_id == CODEC_ID_AAC)
+ if (enc->codec_id == AV_CODEC_ID_VP6 || enc->codec_id == AV_CODEC_ID_VP6F ||
+ enc->codec_id == AV_CODEC_ID_AAC)
flags_size = 2;
- else if (enc->codec_id == CODEC_ID_H264)
+ else if (enc->codec_id == AV_CODEC_ID_H264)
flags_size = 5;
else
flags_size = 1;
return AVERROR(EINVAL);
}
- if (enc->codec_id == CODEC_ID_H264)
+ if (enc->codec_id == AV_CODEC_ID_H264)
/* check if extradata looks like MP4 */
if (enc->extradata_size > 0 && *(uint8_t*)enc->extradata != 1)
if (ff_avc_parse_nal_units_buf(pkt->data, &data, &size) < 0)
ts = pkt->dts + flv->delay; // add delay to force positive dts
/* check Speex packet duration */
- if (enc->codec_id == CODEC_ID_SPEEX && ts - sc->last_ts > 160)
+ if (enc->codec_id == AV_CODEC_ID_SPEEX && ts - sc->last_ts > 160)
av_log(s, AV_LOG_WARNING, "Warning: Speex stream has more than "
"8 frames per packet. Adobe Flash "
"Player cannot handle this!\n");
avio_wb32(pb, data_size + 11);
} else {
avio_w8(pb,flags);
- if (enc->codec_id == CODEC_ID_VP6)
+ if (enc->codec_id == AV_CODEC_ID_VP6)
avio_w8(pb, 0);
- if (enc->codec_id == CODEC_ID_VP6F)
+ if (enc->codec_id == AV_CODEC_ID_VP6F)
avio_w8(pb, enc->extradata_size ? enc->extradata[0] : 0);
- else if (enc->codec_id == CODEC_ID_AAC)
+ else if (enc->codec_id == AV_CODEC_ID_AAC)
avio_w8(pb, 1); // AAC raw
- else if (enc->codec_id == CODEC_ID_H264) {
+ else if (enc->codec_id == AV_CODEC_ID_H264) {
avio_w8(pb, 1); // AVC NALU
avio_wb24(pb, pkt->pts - pkt->dts);
}
AVOutputFormat ff_flv_muxer = {
.name = "flv",
- .long_name = NULL_IF_CONFIG_SMALL("FLV format"),
+ .long_name = NULL_IF_CONFIG_SMALL("FLV (Flash Video)"),
.mime_type = "video/x-flv",
.extensions = "flv",
.priv_data_size = sizeof(FLVContext),
-#if CONFIG_LIBMP3LAME
- .audio_codec = CODEC_ID_MP3,
-#else // CONFIG_LIBMP3LAME
- .audio_codec = CODEC_ID_ADPCM_SWF,
-#endif // CONFIG_LIBMP3LAME
- .video_codec = CODEC_ID_FLV1,
+ .audio_codec = CONFIG_LIBMP3LAME ? AV_CODEC_ID_MP3 : AV_CODEC_ID_ADPCM_SWF,
+ .video_codec = AV_CODEC_ID_FLV1,
.write_header = flv_write_header,
.write_packet = flv_write_packet,
.write_trailer = flv_write_trailer,