int seek_req;
int seek_flags;
int64_t seek_pos;
+ int64_t seek_rel;
AVFormatContext *ic;
int dtg_active_format;
uint8_t *audio_buf;
unsigned int audio_buf_size; /* in bytes */
int audio_buf_index; /* in bytes */
+ AVPacket audio_pkt_temp;
AVPacket audio_pkt;
- uint8_t *audio_pkt_data;
- int audio_pkt_size;
enum SampleFormat audio_src_fmt;
AVAudioConvert *reformat_ctx;
}
/* seek in the stream */
-static void stream_seek(VideoState *is, int64_t pos, int rel)
+static void stream_seek(VideoState *is, int64_t pos, int64_t rel)
{
if (!is->seek_req) {
is->seek_pos = pos;
- is->seek_flags = rel < 0 ? AVSEEK_FLAG_BACKWARD : 0;
+ is->seek_rel = rel;
if (seek_by_bytes)
is->seek_flags |= AVSEEK_FLAG_BYTE;
is->seek_req = 1;
{
VideoPicture *vp;
int dst_pix_fmt;
- AVPicture pict;
static struct SwsContext *img_convert_ctx;
/* wait until we have space to put a new picture */
/* if the frame is not skipped, then display it */
if (vp->bmp) {
+ AVPicture pict;
+
/* get a pointer on the bitmap */
SDL_LockYUVOverlay (vp->bmp);
dst_pix_fmt = PIX_FMT_YUV420P;
+ memset(&pict,0,sizeof(AVPicture));
pict.data[0] = vp->bmp->pixels[0];
pict.data[1] = vp->bmp->pixels[2];
pict.data[2] = vp->bmp->pixels[1];
/* NOTE: ipts is the PTS of the _first_ picture beginning in
this packet, if any */
is->video_st->codec->reordered_opaque= pkt->pts;
- len1 = avcodec_decode_video(is->video_st->codec,
+ len1 = avcodec_decode_video2(is->video_st->codec,
frame, &got_picture,
- pkt->data, pkt->size);
+ pkt);
if( (decoder_reorder_pts || pkt->dts == AV_NOPTS_VALUE)
&& frame->reordered_opaque != AV_NOPTS_VALUE)
if (pkt->pts != AV_NOPTS_VALUE)
pts = av_q2d(is->subtitle_st->time_base)*pkt->pts;
- len1 = avcodec_decode_subtitle(is->subtitle_st->codec,
+ len1 = avcodec_decode_subtitle2(is->subtitle_st->codec,
&sp->sub, &got_subtitle,
- pkt->data, pkt->size);
+ pkt);
// if (len1 < 0)
// break;
if (got_subtitle && sp->sub.format == 0) {
/* decode one audio frame and returns its uncompressed size */
static int audio_decode_frame(VideoState *is, double *pts_ptr)
{
+ AVPacket *pkt_temp = &is->audio_pkt_temp;
AVPacket *pkt = &is->audio_pkt;
AVCodecContext *dec= is->audio_st->codec;
int n, len1, data_size;
for(;;) {
/* NOTE: the audio packet can contain several frames */
- while (is->audio_pkt_size > 0) {
+ while (pkt_temp->size > 0) {
data_size = sizeof(is->audio_buf1);
- len1 = avcodec_decode_audio2(dec,
+ len1 = avcodec_decode_audio3(dec,
(int16_t *)is->audio_buf1, &data_size,
- is->audio_pkt_data, is->audio_pkt_size);
+ pkt_temp);
if (len1 < 0) {
/* if error, we skip the frame */
- is->audio_pkt_size = 0;
+ pkt_temp->size = 0;
break;
}
- is->audio_pkt_data += len1;
- is->audio_pkt_size -= len1;
+ pkt_temp->data += len1;
+ pkt_temp->size -= len1;
if (data_size <= 0)
continue;
continue;
}
- is->audio_pkt_data = pkt->data;
- is->audio_pkt_size = pkt->size;
+ pkt_temp->data = pkt->data;
+ pkt_temp->size = pkt->size;
/* if update the audio clock with the pts */
if (pkt->pts != AV_NOPTS_VALUE) {
int err, i, ret, video_index, audio_index, subtitle_index;
AVPacket pkt1, *pkt = &pkt1;
AVFormatParameters params, *ap = ¶ms;
+ int eof=0;
video_index = -1;
audio_index = -1;
/* add the stream start time */
if (ic->start_time != AV_NOPTS_VALUE)
timestamp += ic->start_time;
- ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
+ ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, INT64_MAX, 0);
if (ret < 0) {
fprintf(stderr, "%s: could not seek to position %0.3f\n",
is->filename, (double)timestamp / AV_TIME_BASE);
}
#endif
if (is->seek_req) {
- int stream_index= -1;
int64_t seek_target= is->seek_pos;
+ int64_t seek_min= is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN;
+ int64_t seek_max= is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX;
+//FIXME the +-2 is due to rounding being not done in the correct direction in generation
+// of the seek_pos/seek_rel variables
- if (is-> video_stream >= 0) stream_index= is-> video_stream;
- else if(is-> audio_stream >= 0) stream_index= is-> audio_stream;
- else if(is->subtitle_stream >= 0) stream_index= is->subtitle_stream;
-
- if(stream_index>=0){
- seek_target= av_rescale_q(seek_target, AV_TIME_BASE_Q, ic->streams[stream_index]->time_base);
- }
-
- ret = av_seek_frame(is->ic, stream_index, seek_target, is->seek_flags);
+ ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags);
if (ret < 0) {
fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
}else{
}
}
is->seek_req = 0;
+ eof= 0;
}
/* if the queue are full, no need to read more */
SDL_Delay(10);
continue;
}
- if(url_feof(ic->pb)) {
- av_init_packet(pkt);
- pkt->data=NULL;
- pkt->size=0;
- pkt->stream_index= is->video_stream;
- packet_queue_put(&is->videoq, pkt);
+ if(url_feof(ic->pb) || eof) {
+ if(is->video_stream >= 0){
+ av_init_packet(pkt);
+ pkt->data=NULL;
+ pkt->size=0;
+ pkt->stream_index= is->video_stream;
+ packet_queue_put(&is->videoq, pkt);
+ }
+ SDL_Delay(10);
continue;
}
ret = av_read_frame(ic, pkt);
if (ret < 0) {
- if (ret != AVERROR_EOF && url_ferror(ic->pb) == 0) {
- SDL_Delay(100); /* wait for user event */
- continue;
- } else
+ if (ret == AVERROR_EOF)
+ eof=1;
+ if (url_ferror(ic->pb))
break;
+ SDL_Delay(100); /* wait for user event */
+ continue;
}
if (pkt->stream_index == is->audio_stream) {
packet_queue_put(&is->audioq, pkt);
} else {
pos = get_master_clock(cur_stream);
pos += incr;
- stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), incr);
+ stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE));
}
}
break;
projects / frescor / ffmpeg.git / blobdiff