diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2015-03-01 18:47:36 +0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-01 18:47:36 +0300 |
commit | e72f8ceabde3daa673d7c46bd1d13bf9594e2c40 (patch) | |
tree | f0e44f36bac6a78462b7c6490e4973177590223c | |
parent | 2b4041661a41f92fdcde492e30b0fa4dc1d77676 (diff) |
avformat/mpegenc: Ignore max_delay if no other options remain
Fixes assertion failure
Fixes Ticket4335
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavformat/mpegenc.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c index 9cee9674a0..b1b59edc04 100644 --- a/libavformat/mpegenc.c +++ b/libavformat/mpegenc.c @@ -960,6 +960,7 @@ static int output_packet(AVFormatContext *ctx, int flush) int best_i = -1; int best_score = INT_MIN; int ignore_constraints = 0; + int ignore_delay = 0; int64_t scr = s->last_scr; PacketDesc *timestamp_packet; const int64_t max_delay = av_rescale(ctx->max_delay, 90000, AV_TIME_BASE); @@ -985,7 +986,7 @@ retry: if (space < s->packet_size && !ignore_constraints) continue; - if (next_pkt && next_pkt->dts - scr > max_delay) + if (next_pkt && next_pkt->dts - scr > max_delay && !ignore_delay) continue; if ( stream->predecode_packet && stream->predecode_packet->size > stream->buffer_index) @@ -999,6 +1000,7 @@ retry: if (best_i < 0) { int64_t best_dts = INT64_MAX; + int has_premux = 0; for (i = 0; i < ctx->nb_streams; i++) { AVStream *st = ctx->streams[i]; @@ -1006,21 +1008,29 @@ retry: PacketDesc *pkt_desc = stream->predecode_packet; if (pkt_desc && pkt_desc->dts < best_dts) best_dts = pkt_desc->dts; + has_premux |= !!stream->premux_packet; } - av_dlog(ctx, "bumping scr, scr:%f, dts:%f\n", - scr / 90000.0, best_dts / 90000.0); - if (best_dts == INT64_MAX) - return 0; + if (best_dts < INT64_MAX) { + av_dlog(ctx, "bumping scr, scr:%f, dts:%f\n", + scr / 90000.0, best_dts / 90000.0); - if (scr >= best_dts + 1 && !ignore_constraints) { + if (scr >= best_dts + 1 && !ignore_constraints) { + av_log(ctx, AV_LOG_ERROR, + "packet too large, ignoring buffer limits to mux it\n"); + ignore_constraints = 1; + } + scr = FFMAX(best_dts + 1, scr); + if (remove_decoded_packets(ctx, scr) < 0) + return -1; + } else if (has_premux && flush) { av_log(ctx, AV_LOG_ERROR, - "packet too large, ignoring buffer limits to mux it\n"); + "delay too large, ignoring ...\n"); + ignore_delay = 1; ignore_constraints = 1; - } - scr = FFMAX(best_dts + 1, scr); - if (remove_decoded_packets(ctx, scr) < 0) - return -1; + } else + return 0; + goto retry; } |