[FFmpeg-devel] [PATCH 1/2] avcodec/mlpenc: encode last frame too

Paul B Mahol onemda at gmail.com
Tue Nov 28 21:55:43 EET 2017


Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavcodec/mlpenc.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c
index 7536d3b2f5..c588f5b904 100644
--- a/libavcodec/mlpenc.c
+++ b/libavcodec/mlpenc.c
@@ -2225,29 +2225,27 @@ static int mlp_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int restart_frame, ret;
     uint8_t *data;
 
-    if ((ret = ff_alloc_packet2(avctx, avpkt, 87500 * avctx->channels, 0)) < 0)
-        return ret;
-
-    if (!frame)
-        return 1;
-
     /* add current frame to queue */
     if (frame) {
         if ((ret = ff_af_queue_add(&ctx->afq, frame)) < 0)
             return ret;
+    } else {
+        if (ctx->last_frame == ctx->inout_buffer) {
+            return 0;
+        }
     }
 
-    data = frame->data[0];
+
+    if ((ret = ff_alloc_packet2(avctx, avpkt, 87500 * avctx->channels, 0)) < 0)
+        return ret;
+
+    data = frame ? frame->data[0] : NULL;
 
     ctx->frame_index = avctx->frame_number % ctx->max_restart_interval;
 
     ctx->inout_buffer = ctx->major_inout_buffer
                       + ctx->frame_index * ctx->one_sample_buffer_size;
 
-    if (ctx->last_frame == ctx->inout_buffer) {
-        return 0;
-    }
-
     ctx->sample_buffer = ctx->major_scratch_buffer
                        + ctx->frame_index * ctx->one_sample_buffer_size;
 
@@ -2333,6 +2331,8 @@ input_and_return:
                 number_of_samples += ctx->frame_size[(ctx->starting_frame_index + index) % ctx->max_restart_interval];
             }
             ctx->number_of_samples = number_of_samples;
+            if (!ctx->number_of_samples)
+                break;
 
             for (index = 0; index < ctx->seq_size[seq_index]; index++) {
                 clear_channel_params(ctx, ctx->seq_channel_params + index*(ctx->avctx->channels));
-- 
2.11.0



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