NAK, you can use max_pixels for the same cause.
On 9/3/19, Michael Niedermayer <mich...@niedermayer.cc> wrote:
> TODO: APIChanges, bump version
>
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavcodec/avcodec.h | 8 ++++++++
> libavcodec/options_table.h | 1 +
> tests/ref/fate/api-mjpeg-codec-param | 2 ++
> tests/ref/fate/api-png-codec-param | 2 ++
> 4 files changed, 13 insertions(+)
>
> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> index de4feb6a65..4b771a6ae6 100644
> --- a/libavcodec/avcodec.h
> +++ b/libavcodec/avcodec.h
> @@ -3371,6 +3371,14 @@ typedef struct AVCodecContext {
> * - encoding: unused
> */
> int discard_damaged_percentage;
> +
> + /**
> + * The number of samples per frame to maximally accept.
> + *
> + * - decoding: set by user
> + * - encoding: set by user
> + */
> + int64_t max_samples;
> } AVCodecContext;
>
> #if FF_API_CODEC_GET_SET
> diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
> index c3a500a629..b56e653bf6 100644
> --- a/libavcodec/options_table.h
> +++ b/libavcodec/options_table.h
> @@ -476,6 +476,7 @@ static const AVOption avcodec_options[] = {
> {"pixel_format", "set pixel format", OFFSET(pix_fmt),
> AV_OPT_TYPE_PIXEL_FMT, {.i64=AV_PIX_FMT_NONE}, -1, INT_MAX, 0 },
> {"video_size", "set video size", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE,
> {.str=NULL}, 0, INT_MAX, 0 },
> {"max_pixels", "Maximum number of pixels", OFFSET(max_pixels),
> AV_OPT_TYPE_INT64, {.i64 = INT_MAX }, 0, INT_MAX, A|V|S|D|E },
> +{"max_samples", "Maximum number of samples", OFFSET(max_samples),
> AV_OPT_TYPE_INT64, {.i64 = INT_MAX }, 0, INT_MAX, A|D|E },
> {"hwaccel_flags", NULL, OFFSET(hwaccel_flags), AV_OPT_TYPE_FLAGS, {.i64 =
> AV_HWACCEL_FLAG_IGNORE_LEVEL }, 0, UINT_MAX, V|D, "hwaccel_flags"},
> {"ignore_level", "ignore level even if the codec level used is unknown or
> higher than the maximum supported level reported by the hardware driver", 0,
> AV_OPT_TYPE_CONST, { .i64 = AV_HWACCEL_FLAG_IGNORE_LEVEL }, INT_MIN,
> INT_MAX, V | D, "hwaccel_flags" },
> {"allow_high_depth", "allow to output YUV pixel formats with a different
> chroma sampling than 4:2:0 and/or other than 8 bits per component", 0,
> AV_OPT_TYPE_CONST, {.i64 = AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH }, INT_MIN,
> INT_MAX, V | D, "hwaccel_flags"},
> diff --git a/tests/ref/fate/api-mjpeg-codec-param
> b/tests/ref/fate/api-mjpeg-codec-param
> index 0815919d7d..e55cef0eb9 100644
> --- a/tests/ref/fate/api-mjpeg-codec-param
> +++ b/tests/ref/fate/api-mjpeg-codec-param
> @@ -136,6 +136,7 @@ stream=0, decode=0
> pixel_format=yuvj422p
> video_size=400x225
> max_pixels=2147483647
> + max_samples=2147483647
> hwaccel_flags=0x00000001
> extra_hw_frames=-1
> discard_damaged_percentage=95
> @@ -277,6 +278,7 @@ stream=0, decode=1
> pixel_format=yuvj422p
> video_size=400x225
> max_pixels=2147483647
> + max_samples=2147483647
> hwaccel_flags=0x00000001
> extra_hw_frames=-1
> discard_damaged_percentage=95
> diff --git a/tests/ref/fate/api-png-codec-param
> b/tests/ref/fate/api-png-codec-param
> index a47d0963da..c04c8cc7c1 100644
> --- a/tests/ref/fate/api-png-codec-param
> +++ b/tests/ref/fate/api-png-codec-param
> @@ -136,6 +136,7 @@ stream=0, decode=0
> pixel_format=rgba
> video_size=128x128
> max_pixels=2147483647
> + max_samples=2147483647
> hwaccel_flags=0x00000001
> extra_hw_frames=-1
> discard_damaged_percentage=95
> @@ -277,6 +278,7 @@ stream=0, decode=1
> pixel_format=rgba
> video_size=128x128
> max_pixels=2147483647
> + max_samples=2147483647
> hwaccel_flags=0x00000001
> extra_hw_frames=-1
> discard_damaged_percentage=95
> --
> 2.23.0
>
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