* Copyright (c) 2000 Fabrice Bellard
* Copyright (c) 2003 Tinic Uro
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
for(i=0;i<s->nb_streams;i++) {
AVCodecContext *enc = s->streams[i]->codec;
if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (enc->codec_id == CODEC_ID_MP3) {
- if (!enc->frame_size) {
- av_log(s, AV_LOG_ERROR, "audio frame size not set\n");
- return -1;
- }
+ if (swf->audio_enc) {
+ av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 audio stream\n");
+ return AVERROR_INVALIDDATA;
+ }
+ if (enc->codec_id == AV_CODEC_ID_MP3) {
swf->audio_enc = enc;
swf->audio_fifo= av_fifo_alloc(AUDIO_FIFO_SIZE);
if (!swf->audio_fifo)
return -1;
}
} else {
- if (enc->codec_id == CODEC_ID_VP6F ||
- enc->codec_id == CODEC_ID_FLV1 ||
- enc->codec_id == CODEC_ID_MJPEG) {
+ if (swf->video_enc) {
+ av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 video stream\n");
+ return AVERROR_INVALIDDATA;
+ }
+ if (enc->codec_id == AV_CODEC_ID_VP6F ||
+ enc->codec_id == AV_CODEC_ID_FLV1 ||
+ enc->codec_id == AV_CODEC_ID_MJPEG) {
swf->video_enc = enc;
} else {
av_log(s, AV_LOG_ERROR, "SWF muxer only supports VP6, FLV1 and MJPEG\n");
}
if (!swf->audio_enc)
- swf->samples_per_frame = (44100. * rate_base) / rate;
+ swf->samples_per_frame = (44100.0 * rate_base) / rate;
else
swf->samples_per_frame = (swf->audio_enc->sample_rate * rate_base) / rate;
if (!strcmp("avm2", s->oformat->name))
version = 9;
- else if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_VP6F)
+ else if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_VP6F)
version = 8; /* version 8 and above support VP6 codec */
- else if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_FLV1)
+ else if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_FLV1)
version = 6; /* version 6 and above support FLV1 codec */
else
version = 4; /* version 4 for mpeg audio support */
}
/* define a shape with the jpeg inside */
- if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_MJPEG) {
+ if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_MJPEG) {
put_swf_tag(s, TAG_DEFINESHAPE);
avio_wl16(pb, SHAPE_ID); /* ID of shape */
put_swf_end_tag(s);
}
- if (swf->audio_enc && swf->audio_enc->codec_id == CODEC_ID_MP3) {
+ if (swf->audio_enc && swf->audio_enc->codec_id == AV_CODEC_ID_MP3) {
int v = 0;
/* start sound */
put_swf_end_tag(s);
}
- put_flush_packet(s->pb);
+ avio_flush(s->pb);
return 0;
}
if (swf->swf_frame_number == 16000)
av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
- if (enc->codec_id == CODEC_ID_VP6F ||
- enc->codec_id == CODEC_ID_FLV1) {
+ if (enc->codec_id == AV_CODEC_ID_VP6F ||
+ enc->codec_id == AV_CODEC_ID_FLV1) {
if (swf->video_frame_number == 0) {
/* create a new video object */
put_swf_tag(s, TAG_VIDEOSTREAM);
avio_wl16(pb, enc->width);
avio_wl16(pb, enc->height);
avio_w8(pb, 0);
- avio_w8(pb,ff_codec_get_tag(swf_codec_tags,enc->codec_id));
+ avio_w8(pb,ff_codec_get_tag(ff_swf_codec_tags, enc->codec_id));
put_swf_end_tag(s);
/* place the video object for the first time */
avio_wl16(pb, swf->video_frame_number++);
avio_write(pb, buf, size);
put_swf_end_tag(s);
- } else if (enc->codec_id == CODEC_ID_MJPEG) {
+ } else if (enc->codec_id == AV_CODEC_ID_MJPEG) {
if (swf->swf_frame_number > 0) {
/* remove the shape */
put_swf_tag(s, TAG_REMOVEOBJECT);
put_swf_tag(s, TAG_SHOWFRAME);
put_swf_end_tag(s);
- put_flush_packet(s->pb);
-
return 0;
}
}
av_fifo_generic_write(swf->audio_fifo, buf, size, NULL);
- swf->sound_samples += enc->frame_size;
+ swf->sound_samples += av_get_audio_frame_duration(enc, size);
/* if audio only stream make sure we add swf frames */
if (!swf->video_enc)
put_swf_tag(s, TAG_END);
put_swf_end_tag(s);
- put_flush_packet(s->pb);
-
/* patch file size and number of frames if not streamed */
- if (!url_is_streamed(s->pb) && video_enc) {
+ if (s->pb->seekable && video_enc) {
file_size = avio_tell(pb);
avio_seek(pb, 4, SEEK_SET);
avio_wl32(pb, file_size);
#if CONFIG_SWF_MUXER
AVOutputFormat ff_swf_muxer = {
- "swf",
- NULL_IF_CONFIG_SMALL("Flash format"),
- "application/x-shockwave-flash",
- "swf",
- sizeof(SWFContext),
- CODEC_ID_MP3,
- CODEC_ID_FLV1,
- swf_write_header,
- swf_write_packet,
- swf_write_trailer,
+ .name = "swf",
+ .long_name = NULL_IF_CONFIG_SMALL("SWF (ShockWave Flash)"),
+ .mime_type = "application/x-shockwave-flash",
+ .extensions = "swf",
+ .priv_data_size = sizeof(SWFContext),
+ .audio_codec = AV_CODEC_ID_MP3,
+ .video_codec = AV_CODEC_ID_FLV1,
+ .write_header = swf_write_header,
+ .write_packet = swf_write_packet,
+ .write_trailer = swf_write_trailer,
+ .flags = AVFMT_TS_NONSTRICT,
};
#endif
#if CONFIG_AVM2_MUXER
AVOutputFormat ff_avm2_muxer = {
- "avm2",
- NULL_IF_CONFIG_SMALL("Flash 9 (AVM2) format"),
- "application/x-shockwave-flash",
- NULL,
- sizeof(SWFContext),
- CODEC_ID_MP3,
- CODEC_ID_FLV1,
- swf_write_header,
- swf_write_packet,
- swf_write_trailer,
+ .name = "avm2",
+ .long_name = NULL_IF_CONFIG_SMALL("SWF (ShockWave Flash) (AVM2)"),
+ .mime_type = "application/x-shockwave-flash",
+ .priv_data_size = sizeof(SWFContext),
+ .audio_codec = AV_CODEC_ID_MP3,
+ .video_codec = AV_CODEC_ID_FLV1,
+ .write_header = swf_write_header,
+ .write_packet = swf_write_packet,
+ .write_trailer = swf_write_trailer,
+ .flags = AVFMT_TS_NONSTRICT,
};
#endif