diff mbox

[FFmpeg-devel,3/3] avformat/matroska: use av_stream_add_side_data() for stereo3d side data

Message ID 20161117054115.3732-3-jamrial@gmail.com
State Accepted
Headers show

Commit Message

James Almer Nov. 17, 2016, 5:41 a.m. UTC
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavformat/matroska.c | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

Comments

Michael Niedermayer Nov. 19, 2016, 10:35 a.m. UTC | #1
On Thu, Nov 17, 2016 at 02:41:15AM -0300, James Almer wrote:
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  libavformat/matroska.c | 22 ++++++++--------------
>  1 file changed, 8 insertions(+), 14 deletions(-)
> 
> diff --git a/libavformat/matroska.c b/libavformat/matroska.c
> index c592fb0..7a3d233 100644
> --- a/libavformat/matroska.c
> +++ b/libavformat/matroska.c
> @@ -150,26 +150,13 @@ const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_CO
>  
>  int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
>  {
> -    AVPacketSideData *sd, *tmp;
>      AVStereo3D *stereo;
> +    int ret;
>  
>      stereo = av_stereo3d_alloc();
>      if (!stereo)
>          return AVERROR(ENOMEM);
>  
> -    tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
> -    if (!tmp) {
> -        av_freep(&stereo);
> -        return AVERROR(ENOMEM);
> -    }
> -    st->side_data = tmp;
> -    st->nb_side_data++;
> -
> -    sd = &st->side_data[st->nb_side_data - 1];
> -    sd->type = AV_PKT_DATA_STEREO3D;
> -    sd->data = (uint8_t *)stereo;
> -    sd->size = sizeof(*stereo);
> -
>      // note: the missing breaks are intentional
>      switch (stereo_mode) {
>      case MATROSKA_VIDEO_STEREOMODE_TYPE_MONO:
> @@ -207,5 +194,12 @@ int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
>          break;
>      }
>  
> +    ret = av_stream_add_side_data(st, AV_PKT_DATA_STEREO3D, (uint8_t *)stereo,
> +                                  sizeof(*stereo));
> +    if (ret < 0) {
> +        av_freep(&stereo);
> +        return AVERROR(ENOMEM);

this probably was intended to be return ret; too


[...]
James Almer Nov. 19, 2016, 3:22 p.m. UTC | #2
On 11/19/2016 7:35 AM, Michael Niedermayer wrote:
> On Thu, Nov 17, 2016 at 02:41:15AM -0300, James Almer wrote:
>> Signed-off-by: James Almer <jamrial@gmail.com>
>> ---
>>  libavformat/matroska.c | 22 ++++++++--------------
>>  1 file changed, 8 insertions(+), 14 deletions(-)
>>
>> diff --git a/libavformat/matroska.c b/libavformat/matroska.c
>> index c592fb0..7a3d233 100644
>> --- a/libavformat/matroska.c
>> +++ b/libavformat/matroska.c
>> @@ -150,26 +150,13 @@ const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_CO
>>  
>>  int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
>>  {
>> -    AVPacketSideData *sd, *tmp;
>>      AVStereo3D *stereo;
>> +    int ret;
>>  
>>      stereo = av_stereo3d_alloc();
>>      if (!stereo)
>>          return AVERROR(ENOMEM);
>>  
>> -    tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
>> -    if (!tmp) {
>> -        av_freep(&stereo);
>> -        return AVERROR(ENOMEM);
>> -    }
>> -    st->side_data = tmp;
>> -    st->nb_side_data++;
>> -
>> -    sd = &st->side_data[st->nb_side_data - 1];
>> -    sd->type = AV_PKT_DATA_STEREO3D;
>> -    sd->data = (uint8_t *)stereo;
>> -    sd->size = sizeof(*stereo);
>> -
>>      // note: the missing breaks are intentional
>>      switch (stereo_mode) {
>>      case MATROSKA_VIDEO_STEREOMODE_TYPE_MONO:
>> @@ -207,5 +194,12 @@ int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
>>          break;
>>      }
>>  
>> +    ret = av_stream_add_side_data(st, AV_PKT_DATA_STEREO3D, (uint8_t *)stereo,
>> +                                  sizeof(*stereo));
>> +    if (ret < 0) {
>> +        av_freep(&stereo);
>> +        return AVERROR(ENOMEM);
> 
> this probably was intended to be return ret; too

Yes, thanks for pointing it out.

Fixed and pushed.
diff mbox

Patch

diff --git a/libavformat/matroska.c b/libavformat/matroska.c
index c592fb0..7a3d233 100644
--- a/libavformat/matroska.c
+++ b/libavformat/matroska.c
@@ -150,26 +150,13 @@  const char * const ff_matroska_video_stereo_plane[MATROSKA_VIDEO_STEREO_PLANE_CO
 
 int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
 {
-    AVPacketSideData *sd, *tmp;
     AVStereo3D *stereo;
+    int ret;
 
     stereo = av_stereo3d_alloc();
     if (!stereo)
         return AVERROR(ENOMEM);
 
-    tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
-    if (!tmp) {
-        av_freep(&stereo);
-        return AVERROR(ENOMEM);
-    }
-    st->side_data = tmp;
-    st->nb_side_data++;
-
-    sd = &st->side_data[st->nb_side_data - 1];
-    sd->type = AV_PKT_DATA_STEREO3D;
-    sd->data = (uint8_t *)stereo;
-    sd->size = sizeof(*stereo);
-
     // note: the missing breaks are intentional
     switch (stereo_mode) {
     case MATROSKA_VIDEO_STEREOMODE_TYPE_MONO:
@@ -207,5 +194,12 @@  int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
         break;
     }
 
+    ret = av_stream_add_side_data(st, AV_PKT_DATA_STEREO3D, (uint8_t *)stereo,
+                                  sizeof(*stereo));
+    if (ret < 0) {
+        av_freep(&stereo);
+        return AVERROR(ENOMEM);
+    }
+
     return 0;
 }