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doxygenize a few comments
very minor cleanup Originally committed as revision 4601 to svn://svn.ffmpeg.org/ffmpeg/trunk
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d2752a0ddf
commit
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26
ffplay.c
26
ffplay.c
@ -90,7 +90,7 @@ typedef struct PacketQueue {
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#define SUBPICTURE_QUEUE_SIZE 4
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typedef struct VideoPicture {
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double pts; /* presentation time stamp for this picture */
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double pts; ///<presentation time stamp for this picture
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SDL_Overlay *bmp;
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int width, height; /* source height & width */
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int allocated;
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@ -162,17 +162,12 @@ typedef struct VideoState {
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double frame_timer;
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double frame_last_pts;
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double frame_last_delay;
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double video_clock;
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double video_clock; ///<pts of last decoded frame / predicted pts of next decoded frame
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int video_stream;
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AVStream *video_st;
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PacketQueue videoq;
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double video_last_P_pts; /* pts of the last P picture (needed if B
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frames are present) */
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double video_current_pts; /* current displayed pts (different from
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video_clock if frame fifos are used) */
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int64_t video_current_pts_time; /* time at which we updated
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video_current_pts - used to
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have running video pts */
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double video_current_pts; ///<current displayed pts (different from video_clock if frame fifos are used)
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int64_t video_current_pts_time; ///<time (av_gettime) at which we updated video_current_pts - used to have running video pts
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VideoPicture pictq[VIDEO_PICTURE_QUEUE_SIZE];
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int pictq_size, pictq_rindex, pictq_windex;
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SDL_mutex *pictq_mutex;
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@ -1146,6 +1141,10 @@ static void alloc_picture(void *opaque)
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SDL_UnlockMutex(is->pictq_mutex);
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}
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/**
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*
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* @param pts the dts of the pkt / pts of the frame and guessed if not known
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*/
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static int queue_picture(VideoState *is, AVFrame *src_frame, double pts)
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{
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VideoPicture *vp;
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@ -1221,7 +1220,10 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts)
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return 0;
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}
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/* compute the exact PTS for the picture if it is omitted in the stream */
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/**
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* compute the exact PTS for the picture if it is omitted in the stream
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* @param pts1 the dts of the pkt / pts of the frame
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*/
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static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1)
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{
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double frame_delay, pts;
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@ -1238,9 +1240,7 @@ static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1)
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frame_delay = av_q2d(is->video_st->codec->time_base);
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/* for MPEG2, the frame can be repeated, so we update the
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clock accordingly */
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if (src_frame->repeat_pict) {
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frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
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}
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frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
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is->video_clock += frame_delay;
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#if defined(DEBUG_SYNC) && 0
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