summaryrefslogtreecommitdiff
path: root/libavformat/swfenc.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavformat/swfenc.c')
-rw-r--r--libavformat/swfenc.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c
index 877c847acb..f8db3e9196 100644
--- a/libavformat/swfenc.c
+++ b/libavformat/swfenc.c
@@ -184,14 +184,14 @@ static int swf_write_header(AVFormatContext *s)
swf->video_frame_number = 0;
for(i=0;i<s->nb_streams;i++) {
- AVCodecContext *enc = s->streams[i]->codec;
- if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (swf->audio_enc) {
+ AVCodecParameters *par = s->streams[i]->codecpar;
+ if (par->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (swf->audio_par) {
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;
+ if (par->codec_id == AV_CODEC_ID_MP3) {
+ swf->audio_par = par;
swf->audio_fifo= av_fifo_alloc(AUDIO_FIFO_SIZE);
if (!swf->audio_fifo)
return AVERROR(ENOMEM);
@@ -200,15 +200,15 @@ static int swf_write_header(AVFormatContext *s)
return -1;
}
} else {
- if (swf->video_enc) {
+ if (swf->video_par) {
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) {
+ if (par->codec_id == AV_CODEC_ID_VP6F ||
+ par->codec_id == AV_CODEC_ID_FLV1 ||
+ par->codec_id == AV_CODEC_ID_MJPEG) {
swf->video_st = s->streams[i];
- swf->video_enc = enc;
+ swf->video_par = par;
} else {
av_log(s, AV_LOG_ERROR, "SWF muxer only supports VP6, FLV1 and MJPEG\n");
return -1;
@@ -216,32 +216,32 @@ static int swf_write_header(AVFormatContext *s)
}
}
- if (!swf->video_enc) {
+ if (!swf->video_par) {
/* currently, cannot work correctly if audio only */
width = 320;
height = 200;
rate = 10;
rate_base= 1;
} else {
- width = swf->video_enc->width;
- height = swf->video_enc->height;
+ width = swf->video_par->width;
+ height = swf->video_par->height;
// TODO: should be avg_frame_rate
rate = swf->video_st->time_base.den;
rate_base = swf->video_st->time_base.num;
}
- if (!swf->audio_enc)
+ if (!swf->audio_par)
swf->samples_per_frame = (44100.0 * rate_base) / rate;
else
- swf->samples_per_frame = (swf->audio_enc->sample_rate * rate_base) / rate;
+ swf->samples_per_frame = (swf->audio_par->sample_rate * rate_base) / rate;
avio_write(pb, "FWS", 3);
if (!strcmp("avm2", s->oformat->name))
version = 9;
- else if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_VP6F)
+ else if (swf->video_par && swf->video_par->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 == AV_CODEC_ID_FLV1)
+ else if (swf->video_par && swf->video_par->codec_id == AV_CODEC_ID_FLV1)
version = 6; /* version 6 and above support FLV1 codec */
else
version = 4; /* version 4 for mpeg audio support */
@@ -263,7 +263,7 @@ static int swf_write_header(AVFormatContext *s)
}
/* define a shape with the jpeg inside */
- if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_MJPEG) {
+ if (swf->video_par && swf->video_par->codec_id == AV_CODEC_ID_MJPEG) {
put_swf_tag(s, TAG_DEFINESHAPE);
avio_wl16(pb, SHAPE_ID); /* ID of shape */
@@ -306,12 +306,12 @@ static int swf_write_header(AVFormatContext *s)
put_swf_end_tag(s);
}
- if (swf->audio_enc && swf->audio_enc->codec_id == AV_CODEC_ID_MP3) {
+ if (swf->audio_par && swf->audio_par->codec_id == AV_CODEC_ID_MP3) {
int v = 0;
/* start sound */
put_swf_tag(s, TAG_STREAMHEAD2);
- switch(swf->audio_enc->sample_rate) {
+ switch(swf->audio_par->sample_rate) {
case 11025: v |= 1 << 2; break;
case 22050: v |= 2 << 2; break;
case 44100: v |= 3 << 2; break;
@@ -321,7 +321,7 @@ static int swf_write_header(AVFormatContext *s)
return -1;
}
v |= 0x02; /* 16 bit playback */
- if (swf->audio_enc->channels == 2)
+ if (swf->audio_par->channels == 2)
v |= 0x01; /* stereo playback */
avio_w8(s->pb, v);
v |= 0x20; /* mp3 compressed */
@@ -337,27 +337,27 @@ static int swf_write_header(AVFormatContext *s)
}
static int swf_write_video(AVFormatContext *s,
- AVCodecContext *enc, const uint8_t *buf, int size)
+ AVCodecParameters *par, const uint8_t *buf, int size)
{
SWFContext *swf = s->priv_data;
AVIOContext *pb = s->pb;
/* Flash Player limit */
if (swf->swf_frame_number == 16000)
- av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
+ av_log(s, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
- if (enc->codec_id == AV_CODEC_ID_VP6F ||
- enc->codec_id == AV_CODEC_ID_FLV1) {
+ if (par->codec_id == AV_CODEC_ID_VP6F ||
+ par->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, VIDEO_ID);
swf->vframes_pos = avio_tell(pb);
avio_wl16(pb, 15000); /* hard flash player limit */
- avio_wl16(pb, enc->width);
- avio_wl16(pb, enc->height);
+ avio_wl16(pb, par->width);
+ avio_wl16(pb, par->height);
avio_w8(pb, 0);
- avio_w8(pb,ff_codec_get_tag(ff_swf_codec_tags, enc->codec_id));
+ avio_w8(pb,ff_codec_get_tag(ff_swf_codec_tags, par->codec_id));
put_swf_end_tag(s);
/* place the video object for the first time */
@@ -385,7 +385,7 @@ static int swf_write_video(AVFormatContext *s,
avio_wl16(pb, swf->video_frame_number++);
avio_write(pb, buf, size);
put_swf_end_tag(s);
- } else if (enc->codec_id == AV_CODEC_ID_MJPEG) {
+ } else if (par->codec_id == AV_CODEC_ID_MJPEG) {
if (swf->swf_frame_number > 0) {
/* remove the shape */
put_swf_tag(s, TAG_REMOVEOBJECT);
@@ -422,7 +422,7 @@ static int swf_write_video(AVFormatContext *s,
swf->swf_frame_number++;
/* streaming sound always should be placed just before showframe tags */
- if (swf->audio_enc && av_fifo_size(swf->audio_fifo)) {
+ if (swf->audio_par && av_fifo_size(swf->audio_fifo)) {
int frame_size = av_fifo_size(swf->audio_fifo);
put_swf_tag(s, TAG_STREAMBLOCK | TAG_LONG);
avio_wl16(pb, swf->sound_samples);
@@ -443,13 +443,13 @@ static int swf_write_video(AVFormatContext *s,
}
static int swf_write_audio(AVFormatContext *s,
- AVCodecContext *enc, uint8_t *buf, int size)
+ AVCodecParameters *par, uint8_t *buf, int size)
{
SWFContext *swf = s->priv_data;
/* Flash Player limit */
if (swf->swf_frame_number == 16000)
- av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
+ av_log(s, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
if (av_fifo_size(swf->audio_fifo) + size > AUDIO_FIFO_SIZE) {
av_log(s, AV_LOG_ERROR, "audio fifo too small to mux audio essence\n");
@@ -457,36 +457,36 @@ static int swf_write_audio(AVFormatContext *s,
}
av_fifo_generic_write(swf->audio_fifo, buf, size, NULL);
- swf->sound_samples += av_get_audio_frame_duration(enc, size);
+ swf->sound_samples += av_get_audio_frame_duration2(par, size);
/* if audio only stream make sure we add swf frames */
- if (!swf->video_enc)
- swf_write_video(s, enc, 0, 0);
+ if (!swf->video_par)
+ swf_write_video(s, par, 0, 0);
return 0;
}
static int swf_write_packet(AVFormatContext *s, AVPacket *pkt)
{
- AVCodecContext *codec = s->streams[pkt->stream_index]->codec;
- if (codec->codec_type == AVMEDIA_TYPE_AUDIO)
- return swf_write_audio(s, codec, pkt->data, pkt->size);
+ AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;
+ if (par->codec_type == AVMEDIA_TYPE_AUDIO)
+ return swf_write_audio(s, par, pkt->data, pkt->size);
else
- return swf_write_video(s, codec, pkt->data, pkt->size);
+ return swf_write_video(s, par, pkt->data, pkt->size);
}
static int swf_write_trailer(AVFormatContext *s)
{
SWFContext *swf = s->priv_data;
AVIOContext *pb = s->pb;
- AVCodecContext *enc, *video_enc;
+ AVCodecParameters *par, *video_par;
int file_size, i;
- video_enc = NULL;
+ video_par = NULL;
for(i=0;i<s->nb_streams;i++) {
- enc = s->streams[i]->codec;
- if (enc->codec_type == AVMEDIA_TYPE_VIDEO)
- video_enc = enc;
+ par = s->streams[i]->codecpar;
+ if (par->codec_type == AVMEDIA_TYPE_VIDEO)
+ video_par = par;
else
av_fifo_free(swf->audio_fifo);
}
@@ -495,7 +495,7 @@ static int swf_write_trailer(AVFormatContext *s)
put_swf_end_tag(s);
/* patch file size and number of frames if not streamed */
- if (s->pb->seekable && video_enc) {
+ if (s->pb->seekable && video_par) {
file_size = avio_tell(pb);
avio_seek(pb, 4, SEEK_SET);
avio_wl32(pb, file_size);