On Tue, Feb 4, 2014 at 9:40 PM, Justin Ruggles <[email protected]> wrote:
> I've encountered quite a few samples using these fourcc values. The
> only reference I could find to them is in the CoreMedia API docs.
> ---
> libavformat/isom.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/libavformat/isom.c b/libavformat/isom.c
> index 9b32b7d..fd755cf 100644
> --- a/libavformat/isom.c
> +++ b/libavformat/isom.c
> @@ -156,6 +156,7 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
>
> { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1
> Camcorder */
> { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
> + { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* From CoreMedia
> CMVideoCodecType */
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2
> Camcorder */
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV
> 720p30 */
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV
> 1080i60 */
> @@ -200,6 +201,7 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p
> */
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422
> 540p */
> { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
> + { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* From CoreMedia
> CMVideoCodecType */
imho the "From" could be omitted, but lgtm anyway
>
> { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000
> produced by FCP */
>
> --
> 1.8.1.2
>
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