[FFmpeg-devel] [PATCH] Message queue API

[Clément Bœsch]

On Sun, May 04, 2014 at 04:59:22PM +0200, Nicolas George wrote:
[...]
> From 6c3c109e7568f31ce9711ed98df18bd69b1a9bc6 Mon Sep 17 00:00:00 2001
> From: Nicolas George <george at nsup.org>
> Date: Thu, 20 Feb 2014 14:14:53 +0100
> Subject: [PATCH 3/3] ffmpeg: use thread message API.
> 
> Signed-off-by: Nicolas George <george at nsup.org>
> ---
>  ffmpeg.c | 98 ++++++++++++++++++----------------------------------------------
>  ffmpeg.h |  5 ++--
>  2 files changed, 29 insertions(+), 74 deletions(-)
> 
[...]
> diff --git a/ffmpeg.h b/ffmpeg.h
> index 316d0d5..9c20f18 100644
> --- a/ffmpeg.h
> +++ b/ffmpeg.h
> @@ -44,6 +44,7 @@
>  #include "libavutil/fifo.h"
>  #include "libavutil/pixfmt.h"
>  #include "libavutil/rational.h"
> +#include "libavutil/threadmessage.h"
>  
>  #include "libswresample/swresample.h"
>  
> @@ -335,13 +336,11 @@ typedef struct InputFile {
>      int accurate_seek;
>  
>  #if HAVE_PTHREADS
> +    AVThreadMessageQueue *in_thread_queue;
>      pthread_t thread;           /* thread reading from this file */
>      int non_blocking;           /* reading packets from the thread should not block */

>      int finished;               /* the thread has exited */

Is this field still required?

>      int joined;                 /* the thread has been joined */
> -    pthread_mutex_t fifo_lock;  /* lock for access to fifo */
> -    pthread_cond_t  fifo_cond;  /* the main thread will signal on this cond after reading from fifo */
> -    AVFifoBuffer *fifo;         /* demuxed packets are stored here; freed by the main thread */
>  #endif
>  } InputFile;
>  

-- 
Clément B.
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