X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=ffmpeg.c;h=cd19594f8b6a47976789b5af82dc4fefe5fb546f;hb=refs%2Fheads%2Fnougat-x86;hp=e798d922779f6fbcf019902cb0dfcd3cd877643d;hpb=0ab40e4477eae94b074d62007d89f67a54ab25a7;p=android-x86%2Fexternal-ffmpeg.git

diff --git a/ffmpeg.c b/ffmpeg.c
index e798d92277..cd19594f8b 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -536,7 +536,6 @@ static void ffmpeg_cleanup(int ret)
         for (j = 0; j < ost->nb_bitstream_filters; j++)
             av_bsf_free(&ost->bsf_ctx[j]);
         av_freep(&ost->bsf_ctx);
-        av_freep(&ost->bsf_extradata_updated);
 
         av_frame_free(&ost->filtered_frame);
         av_frame_free(&ost->last_frame);
@@ -837,27 +836,9 @@ static void output_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost)
                 continue;
             } else if (ret < 0)
                 goto finish;
-            /* HACK! - aac_adtstoasc updates extradata after filtering the first frame when
-             * the api states this shouldn't happen after init(). Propagate it here to the
-             * muxer and to the next filters in the chain to workaround this.
-             * TODO/FIXME - Make aac_adtstoasc use new packet side data instead of changing
-             * par_out->extradata and adapt muxers accordingly to get rid of this. */
-            if (!(ost->bsf_extradata_updated[idx - 1] & 1)) {
-                ret = avcodec_parameters_copy(ost->st->codecpar, ost->bsf_ctx[idx - 1]->par_out);
-                if (ret < 0)
-                    goto finish;
-                ost->bsf_extradata_updated[idx - 1] |= 1;
-            }
 
             /* send it to the next filter down the chain or to the muxer */
             if (idx < ost->nb_bitstream_filters) {
-                /* HACK/FIXME! - See above */
-                if (!(ost->bsf_extradata_updated[idx] & 2)) {
-                    ret = avcodec_parameters_copy(ost->bsf_ctx[idx]->par_out, ost->bsf_ctx[idx - 1]->par_out);
-                    if (ret < 0)
-                        goto finish;
-                    ost->bsf_extradata_updated[idx] |= 2;
-                }
                 ret = av_bsf_send_packet(ost->bsf_ctx[idx], pkt);
                 if (ret < 0)
                     goto finish;
@@ -3234,6 +3215,30 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost,
     ost->forced_kf_pts   = pts;
 }
 
+static void init_encoder_time_base(OutputStream *ost, AVRational default_time_base)
+{
+    InputStream *ist = get_input_stream(ost);
+    AVCodecContext *enc_ctx = ost->enc_ctx;
+    AVFormatContext *oc;
+
+    if (ost->enc_timebase.num > 0) {
+        enc_ctx->time_base = ost->enc_timebase;
+        return;
+    }
+
+    if (ost->enc_timebase.num < 0) {
+        if (ist) {
+            enc_ctx->time_base = ist->st->time_base;
+            return;
+        }
+
+        oc = output_files[ost->file_index]->ctx;
+        av_log(oc, AV_LOG_WARNING, "Input stream data not available, using default time base\n");
+    }
+
+    enc_ctx->time_base = default_time_base;
+}
+
 static int init_output_stream_encode(OutputStream *ost)
 {
     InputStream *ist = get_input_stream(ost);
@@ -3304,10 +3309,13 @@ static int init_output_stream_encode(OutputStream *ost)
         enc_ctx->sample_rate    = av_buffersink_get_sample_rate(ost->filter->filter);
         enc_ctx->channel_layout = av_buffersink_get_channel_layout(ost->filter->filter);
         enc_ctx->channels       = av_buffersink_get_channels(ost->filter->filter);
-        enc_ctx->time_base      = (AVRational){ 1, enc_ctx->sample_rate };
+
+        init_encoder_time_base(ost, av_make_q(1, enc_ctx->sample_rate));
         break;
+
     case AVMEDIA_TYPE_VIDEO:
-        enc_ctx->time_base = av_inv_q(ost->frame_rate);
+        init_encoder_time_base(ost, av_inv_q(ost->frame_rate));
+
         if (!(enc_ctx->time_base.num && enc_ctx->time_base.den))
             enc_ctx->time_base = av_buffersink_get_time_base(ost->filter->filter);
         if (   av_q2d(enc_ctx->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH