/*
* FLV muxer
- * Copyright (c) 2003 The Libav Project
+ * Copyright (c) 2003 The FFmpeg Project
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "libavutil/intfloat.h"
+#include "libavutil/avassert.h"
#include "avc.h"
#include "avformat.h"
#include "flv.h"
#include "internal.h"
#include "metadata.h"
-#undef NDEBUG
-#include <assert.h>
static const AVCodecTag flv_video_codec_ids[] = {
{ CODEC_ID_FLV1, FLV_CODECID_H263 },
+ { CODEC_ID_H263, FLV_CODECID_REALH263 },
+ { CODEC_ID_MPEG4, FLV_CODECID_MPEG4 },
{ 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_VP6A, FLV_CODECID_VP6A },
{ CODEC_ID_H264, FLV_CODECID_H264 },
{ CODEC_ID_NONE, 0 }
};
{ 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_PCM_MULAW, FLV_CODECID_PCM_MULAW >> FLV_AUDIO_CODECID_OFFSET },
+ { CODEC_ID_PCM_ALAW, FLV_CODECID_PCM_ALAW >> FLV_AUDIO_CODECID_OFFSET },
{ CODEC_ID_SPEEX, FLV_CODECID_SPEEX >> FLV_AUDIO_CODECID_OFFSET },
{ CODEC_ID_NONE, 0 }
};
else
flags |= FLV_CODECID_NELLYMOSER | FLV_SAMPLESSIZE_16BIT;
break;
+ case CODEC_ID_PCM_MULAW:
+ flags = FLV_CODECID_PCM_MULAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT;
+ break;
+ case CODEC_ID_PCM_ALAW:
+ flags = FLV_CODECID_PCM_ALAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT;
+ break;
case 0:
flags |= enc->codec_tag << 4;
break;
}
while ((tag = av_dict_get(s->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) {
+ if( !strcmp(tag->key, "width")
+ ||!strcmp(tag->key, "height")
+ ||!strcmp(tag->key, "videodatarate")
+ ||!strcmp(tag->key, "framerate")
+ ||!strcmp(tag->key, "videocodecid")
+ ||!strcmp(tag->key, "audiodatarate")
+ ||!strcmp(tag->key, "audiosamplerate")
+ ||!strcmp(tag->key, "audiosamplesize")
+ ||!strcmp(tag->key, "stereo")
+ ||!strcmp(tag->key, "audiocodecid")
+ ||!strcmp(tag->key, "duration")
+ ||!strcmp(tag->key, "onMetaData")
+ ){
+ av_log(s, AV_LOG_DEBUG, "ignoring metadata for %s\n", tag->key);
+ continue;
+ }
put_amf_string(pb, tag->key);
avio_w8(pb, AMF_DATA_TYPE_STRING);
put_amf_string(pb, tag->value);
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 == CODEC_ID_AAC || enc->codec_id == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4) {
int64_t pos;
avio_w8(pb, enc->codec_type == AVMEDIA_TYPE_VIDEO ?
FLV_TAG_TYPE_VIDEO : FLV_TAG_TYPE_AUDIO);
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 == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4))
put_avc_eos_tag(pb, sc->last_ts);
}
// enc->codec_type, timestamp, size);
if (enc->codec_id == CODEC_ID_VP6 || enc->codec_id == CODEC_ID_VP6F ||
- enc->codec_id == CODEC_ID_AAC)
+ enc->codec_id == CODEC_ID_VP6A || enc->codec_id == CODEC_ID_AAC)
flags_size = 2;
- else if (enc->codec_id == CODEC_ID_H264)
+ else if (enc->codec_id == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4)
flags_size = 5;
else
flags_size = 1;
flags = enc->codec_tag;
if (flags == 0) {
av_log(s, AV_LOG_ERROR,
- "video codec %X not compatible with flv\n",
- enc->codec_id);
+ "video codec %s not compatible with flv\n",
+ avcodec_get_name(enc->codec_id));
return -1;
}
case AVMEDIA_TYPE_AUDIO:
flags = get_audio_flags(s, enc);
- assert(size);
+ av_assert0(size);
avio_w8(pb, FLV_TAG_TYPE_AUDIO);
break;
return AVERROR(EINVAL);
}
- if (enc->codec_id == CODEC_ID_H264)
- /* check if extradata looks like MP4 */
+ if (enc->codec_id == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4) {
+ /* check if extradata looks like mp4 formated */
if (enc->extradata_size > 0 && *(uint8_t*)enc->extradata != 1)
if (ff_avc_parse_nal_units_buf(pkt->data, &data, &size) < 0)
return -1;
+ } else if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
+ (AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
+ av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
+ return -1;
+ }
if (flv->delay == AV_NOPTS_VALUE)
flv->delay = -pkt->dts;
} else {
avio_w8(pb,flags);
if (enc->codec_id == CODEC_ID_VP6)
- avio_w8(pb, 0);
- if (enc->codec_id == CODEC_ID_VP6F)
+ avio_w8(pb,0);
+ if (enc->codec_id == CODEC_ID_VP6F || enc->codec_id == CODEC_ID_VP6A)
avio_w8(pb, enc->extradata_size ? enc->extradata[0] : 0);
else if (enc->codec_id == CODEC_ID_AAC)
- avio_w8(pb, 1); // AAC raw
- else if (enc->codec_id == CODEC_ID_H264) {
- avio_w8(pb, 1); // AVC NALU
- avio_wb24(pb, pkt->pts - pkt->dts);
+ avio_w8(pb,1); // AAC raw
+ else if (enc->codec_id == CODEC_ID_H264 || enc->codec_id == CODEC_ID_MPEG4) {
+ avio_w8(pb,1); // AVC NALU
+ avio_wb24(pb,pkt->pts - pkt->dts);
}
avio_write(pb, data ? data : pkt->data, size);
.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
+ .audio_codec = CONFIG_LIBMP3LAME ? CODEC_ID_MP3 : CODEC_ID_ADPCM_SWF,
.video_codec = CODEC_ID_FLV1,
.write_header = flv_write_header,
.write_packet = flv_write_packet,
projects / ffmpeg / blobdiff