diff options
Diffstat (limited to 'player/video.c')
| -rw-r--r-- | player/video.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/player/video.c b/player/video.c index 3d742c0081..45cf04e92b 100644 --- a/player/video.c +++ b/player/video.c @@ -300,6 +300,8 @@ static int check_framedrop(struct MPContext *mpctx, double frame_time) // Read a packet, store decoded image into d_video->waiting_decoded_mpi // Return 0 if EOF was reached (though the decoder still can have frames buffered) +// Return 1 if a packet was read (i.e. progress made) +// Return 3 if the demuxer will wake us up once a new packet is available. static int decode_image(struct MPContext *mpctx) { struct dec_video *d_video = mpctx->d_video; @@ -310,7 +312,9 @@ static int decode_image(struct MPContext *mpctx) return 0; } - struct demux_packet *pkt = demux_read_packet(d_video->header); + struct demux_packet *pkt; + if (demux_read_packet_async(d_video->header, &pkt) == 0) + return 3; if (pkt && pkt->pts != MP_NOPTS_VALUE) pkt->pts += mpctx->video_offset; if ((pkt && pkt->pts >= mpctx->hrseek_pts - .005) || @@ -326,7 +330,7 @@ static int decode_image(struct MPContext *mpctx) bool had_packet = !!pkt; talloc_free(pkt); - return had_packet; + return had_packet ? 1 : 0; } @@ -345,7 +349,7 @@ static void init_filter_params(struct MPContext *mpctx) } // Make sure at least 1 filtered image is available. -// Returns: -1: error, 0: EOF, 1: ok or progress was made +// Returns: -1: error, 0: EOF, 1: ok or progress was made, 3: ok but wait // A return value of 1 doesn't necessarily output a frame, but makes the promise // that calling this function again will eventually do something. static int video_decode_and_filter(struct MPContext *mpctx) @@ -387,9 +391,11 @@ static int video_decode_and_filter(struct MPContext *mpctx) return 1; } + int r = 1; + if (!d_video->waiting_decoded_mpi) { // Decode a new image, or at least feed the decoder a packet. - int r = decode_image(mpctx); + r = decode_image(mpctx); if (d_video->waiting_decoded_mpi) d_video->decoder_output = d_video->waiting_decoded_mpi->params; if (!d_video->waiting_decoded_mpi && r < 1) @@ -397,7 +403,7 @@ static int video_decode_and_filter(struct MPContext *mpctx) } // Image will be filtered on the next iteration. - return 1; + return r; } static void init_vo(struct MPContext *mpctx) @@ -518,7 +524,7 @@ int update_video(struct MPContext *mpctx, double endpts, bool reconfig_ok, } int r = video_output_image(mpctx, endpts, reconfig_ok); - if (r < 0) + if (r < 0 || r == 3) return r; // On EOF (r==0), we always drain the VO; otherwise we must ensure that |