diff mbox series

[FFmpeg-devel] fftools/ffmpeg_mux: distinguish between sync queue and muxer EOF

Message ID 20230209155722.28285-1-anton@khirnov.net
State Accepted
Commit b40856c905712da6d38b70766a4eb833dcc34839
Headers show
Series [FFmpeg-devel] fftools/ffmpeg_mux: distinguish between sync queue and muxer EOF | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Anton Khirnov Feb. 9, 2023, 3:57 p.m. UTC
---
How about something like this?
---
 fftools/ffmpeg_mux.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

Comments

Gyan Doshi Feb. 9, 2023, 4:16 p.m. UTC | #1
On 2023-02-09 09:27 pm, Anton Khirnov wrote:
> ---
> How about something like this?

Yes, this works.

Regards,
Gyan

> ---
>   fftools/ffmpeg_mux.c | 14 +++++++++-----
>   1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
> index dffc1410c8..cf58051949 100644
> --- a/fftools/ffmpeg_mux.c
> +++ b/fftools/ffmpeg_mux.c
> @@ -159,14 +159,18 @@ fail:
>       return ret;
>   }
>   
> -static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt)
> +static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt, int *stream_eof)
>   {
>       OutputFile *of = &mux->of;
>   
>       if (ost->sq_idx_mux >= 0) {
>           int ret = sq_send(mux->sq_mux, ost->sq_idx_mux, SQPKT(pkt));
> -        if (ret < 0)
> +        if (ret < 0) {
> +            if (ret == AVERROR_EOF)
> +                *stream_eof = 1;
> +
>               return ret;
> +        }
>   
>           while (1) {
>               ret = sq_receive(mux->sq_mux, -1, SQPKT(mux->sq_pkt));
> @@ -208,7 +212,7 @@ static void *muxer_thread(void *arg)
>   
>       while (1) {
>           OutputStream *ost;
> -        int stream_idx;
> +        int stream_idx, stream_eof = 0;
>   
>           ret = tq_receive(mux->tq, &stream_idx, pkt);
>           if (stream_idx < 0) {
> @@ -218,9 +222,9 @@ static void *muxer_thread(void *arg)
>           }
>   
>           ost = of->streams[stream_idx];
> -        ret = sync_queue_process(mux, ost, ret < 0 ? NULL : pkt);
> +        ret = sync_queue_process(mux, ost, ret < 0 ? NULL : pkt, &stream_eof);
>           av_packet_unref(pkt);
> -        if (ret == AVERROR_EOF)
> +        if (ret == AVERROR_EOF && stream_eof)
>               tq_receive_finish(mux->tq, stream_idx);
>           else if (ret < 0) {
>               av_log(mux, AV_LOG_ERROR, "Error muxing a packet\n");
diff mbox series

Patch

diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
index dffc1410c8..cf58051949 100644
--- a/fftools/ffmpeg_mux.c
+++ b/fftools/ffmpeg_mux.c
@@ -159,14 +159,18 @@  fail:
     return ret;
 }
 
-static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt)
+static int sync_queue_process(Muxer *mux, OutputStream *ost, AVPacket *pkt, int *stream_eof)
 {
     OutputFile *of = &mux->of;
 
     if (ost->sq_idx_mux >= 0) {
         int ret = sq_send(mux->sq_mux, ost->sq_idx_mux, SQPKT(pkt));
-        if (ret < 0)
+        if (ret < 0) {
+            if (ret == AVERROR_EOF)
+                *stream_eof = 1;
+
             return ret;
+        }
 
         while (1) {
             ret = sq_receive(mux->sq_mux, -1, SQPKT(mux->sq_pkt));
@@ -208,7 +212,7 @@  static void *muxer_thread(void *arg)
 
     while (1) {
         OutputStream *ost;
-        int stream_idx;
+        int stream_idx, stream_eof = 0;
 
         ret = tq_receive(mux->tq, &stream_idx, pkt);
         if (stream_idx < 0) {
@@ -218,9 +222,9 @@  static void *muxer_thread(void *arg)
         }
 
         ost = of->streams[stream_idx];
-        ret = sync_queue_process(mux, ost, ret < 0 ? NULL : pkt);
+        ret = sync_queue_process(mux, ost, ret < 0 ? NULL : pkt, &stream_eof);
         av_packet_unref(pkt);
-        if (ret == AVERROR_EOF)
+        if (ret == AVERROR_EOF && stream_eof)
             tq_receive_finish(mux->tq, stream_idx);
         else if (ret < 0) {
             av_log(mux, AV_LOG_ERROR, "Error muxing a packet\n");