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[FFmpeg-devel,v1,1/6] fftools/ffmpeg: use local variable with same contents directly

Message ID 1587894562-30207-1-git-send-email-lance.lmwang@gmail.com
State Accepted
Commit 683e421bcff273f2be378d85e15e36fa36b3a8e8
Headers show
Series [FFmpeg-devel,v1,1/6] fftools/ffmpeg: use local variable with same contents directly | expand

Checks

Context Check Description
andriy/default pending
andriy/make success Make finished
andriy/make_fate success Make fate finished

Commit Message

Lance Wang April 26, 2020, 9:49 a.m. UTC
From: Limin Wang <lance.lmwang@gmail.com>

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 fftools/ffmpeg.c | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

Comments

Lance Wang May 5, 2020, 11:30 p.m. UTC | #1
On Sun, Apr 26, 2020 at 05:49:17PM +0800, lance.lmwang@gmail.com wrote:
> From: Limin Wang <lance.lmwang@gmail.com>
> 
> Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
> ---
>  fftools/ffmpeg.c | 31 ++++++++++++++++++-------------
>  1 file changed, 18 insertions(+), 13 deletions(-)
> 
> diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
> index d896b14..d2b0e71 100644
> --- a/fftools/ffmpeg.c
> +++ b/fftools/ffmpeg.c
> @@ -501,32 +501,37 @@ static void ffmpeg_cleanup(int ret)
>          FilterGraph *fg = filtergraphs[i];
>          avfilter_graph_free(&fg->graph);
>          for (j = 0; j < fg->nb_inputs; j++) {
> -            while (av_fifo_size(fg->inputs[j]->frame_queue)) {
> +            InputFilter *ifilter = fg->inputs[j];
> +            struct InputStream *ist = ifilter->ist;
> +
> +            while (av_fifo_size(ifilter->frame_queue)) {
>                  AVFrame *frame;
> -                av_fifo_generic_read(fg->inputs[j]->frame_queue, &frame,
> +                av_fifo_generic_read(ifilter->frame_queue, &frame,
>                                       sizeof(frame), NULL);
>                  av_frame_free(&frame);
>              }
> -            av_fifo_freep(&fg->inputs[j]->frame_queue);
> -            if (fg->inputs[j]->ist->sub2video.sub_queue) {
> -                while (av_fifo_size(fg->inputs[j]->ist->sub2video.sub_queue)) {
> +            av_fifo_freep(&ifilter->frame_queue);
> +            if (ist->sub2video.sub_queue) {
> +                while (av_fifo_size(ist->sub2video.sub_queue)) {
>                      AVSubtitle sub;
> -                    av_fifo_generic_read(fg->inputs[j]->ist->sub2video.sub_queue,
> +                    av_fifo_generic_read(ist->sub2video.sub_queue,
>                                           &sub, sizeof(sub), NULL);
>                      avsubtitle_free(&sub);
>                  }
> -                av_fifo_freep(&fg->inputs[j]->ist->sub2video.sub_queue);
> +                av_fifo_freep(&ist->sub2video.sub_queue);
>              }
> -            av_buffer_unref(&fg->inputs[j]->hw_frames_ctx);
> -            av_freep(&fg->inputs[j]->name);
> +            av_buffer_unref(&ifilter->hw_frames_ctx);
> +            av_freep(&ifilter->name);
>              av_freep(&fg->inputs[j]);
>          }
>          av_freep(&fg->inputs);
>          for (j = 0; j < fg->nb_outputs; j++) {
> -            av_freep(&fg->outputs[j]->name);
> -            av_freep(&fg->outputs[j]->formats);
> -            av_freep(&fg->outputs[j]->channel_layouts);
> -            av_freep(&fg->outputs[j]->sample_rates);
> +            OutputFilter *ofilter = fg->outputs[j];
> +
> +            av_freep(&ofilter->name);
> +            av_freep(&ofilter->formats);
> +            av_freep(&ofilter->channel_layouts);
> +            av_freep(&ofilter->sample_rates);
>              av_freep(&fg->outputs[j]);
>          }
>          av_freep(&fg->outputs);
> -- 
> 1.8.3.1
> 

will apply patchset #1,#5,#6 tomorrow if no comments.
diff mbox series

Patch

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index d896b14..d2b0e71 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -501,32 +501,37 @@  static void ffmpeg_cleanup(int ret)
         FilterGraph *fg = filtergraphs[i];
         avfilter_graph_free(&fg->graph);
         for (j = 0; j < fg->nb_inputs; j++) {
-            while (av_fifo_size(fg->inputs[j]->frame_queue)) {
+            InputFilter *ifilter = fg->inputs[j];
+            struct InputStream *ist = ifilter->ist;
+
+            while (av_fifo_size(ifilter->frame_queue)) {
                 AVFrame *frame;
-                av_fifo_generic_read(fg->inputs[j]->frame_queue, &frame,
+                av_fifo_generic_read(ifilter->frame_queue, &frame,
                                      sizeof(frame), NULL);
                 av_frame_free(&frame);
             }
-            av_fifo_freep(&fg->inputs[j]->frame_queue);
-            if (fg->inputs[j]->ist->sub2video.sub_queue) {
-                while (av_fifo_size(fg->inputs[j]->ist->sub2video.sub_queue)) {
+            av_fifo_freep(&ifilter->frame_queue);
+            if (ist->sub2video.sub_queue) {
+                while (av_fifo_size(ist->sub2video.sub_queue)) {
                     AVSubtitle sub;
-                    av_fifo_generic_read(fg->inputs[j]->ist->sub2video.sub_queue,
+                    av_fifo_generic_read(ist->sub2video.sub_queue,
                                          &sub, sizeof(sub), NULL);
                     avsubtitle_free(&sub);
                 }
-                av_fifo_freep(&fg->inputs[j]->ist->sub2video.sub_queue);
+                av_fifo_freep(&ist->sub2video.sub_queue);
             }
-            av_buffer_unref(&fg->inputs[j]->hw_frames_ctx);
-            av_freep(&fg->inputs[j]->name);
+            av_buffer_unref(&ifilter->hw_frames_ctx);
+            av_freep(&ifilter->name);
             av_freep(&fg->inputs[j]);
         }
         av_freep(&fg->inputs);
         for (j = 0; j < fg->nb_outputs; j++) {
-            av_freep(&fg->outputs[j]->name);
-            av_freep(&fg->outputs[j]->formats);
-            av_freep(&fg->outputs[j]->channel_layouts);
-            av_freep(&fg->outputs[j]->sample_rates);
+            OutputFilter *ofilter = fg->outputs[j];
+
+            av_freep(&ofilter->name);
+            av_freep(&ofilter->formats);
+            av_freep(&ofilter->channel_layouts);
+            av_freep(&ofilter->sample_rates);
             av_freep(&fg->outputs[j]);
         }
         av_freep(&fg->outputs);