On 01/27/2012 07:39 AM, Anton Khirnov wrote:
> Fixes bug 212.
> ---
> doc/APIchanges | 3 ++
> libavformat/Makefile | 54
> ++++++++++++++++++++++++------------------------
> libavformat/avformat.h | 24 +++++++++++++++++++++
> libavformat/utils.c | 9 ++++++++
> libavformat/version.h | 2 +-
> 5 files changed, 64 insertions(+), 28 deletions(-)
>
> /**
> + * @defgroup riff_fourcc RIFF FourCCs
> + * @{
> + * Get the tables mapping RIFF FourCCs to libavcodec CodecIDs. The tables are
> + * meant to be passed to av_codec_get_id()/av_codec_get_tag() as in the
> + * following code:
> + * @code
> + * uint32_t tag = MKTAG('H', '2', '6', '4');
> + * const struct AVCodecTag *table[] = { avformat_get_riff_video_tags(), 0 };
> + * enum CodecID id = av_codec_get_id(table, tag);
> + * @endcode
> + */
> +/**
> + * @return the table mapping RIFF FourCCs for video to libavcodec CodecID.
> + */
> +const struct AVCodecTag *avformat_get_riff_video_tags(void);
> +/**
> + * @return the table mapping RIFF FourCCs for audio to CodecID.
> + */
> +const struct AVCodecTag *avformat_get_riff_audio_tags(void);
RIFF audio tags are really a TwoCC not a FourCC, but I suppose that's
just a technicality. The patch looks fine.
Thanks,
Justin
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