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Code Issues Releases Activity

avcodec/h263dec: Remove AVCodec.pix_fmts arrays

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They are not intended for decoders (for which there is the get_format
callback in case the user has a choice).

Also note that the list was wrong for MPEG4, because it did not contain
the high bit depth pixel formats used for studio profiles.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-02-06 00:17:04 +01:00
parent 39cfd30bf1
commit 2b0e9e278a
7 changed files with 23 additions and 47 deletions
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2
libavcodec/flvdec.c
View File

@ -123,6 +123,4 @@ const FFCodec ff_flv_decoder = {
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.max_lowres = 3,
.p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
};

43
libavcodec/h263dec.c
View File

@ -49,6 +49,23 @@
#include "thread.h"
#include "wmv2dec.h"
static const enum AVPixelFormat h263_hwaccel_pixfmt_list_420[] = {
#if CONFIG_H263_VAAPI_HWACCEL || CONFIG_MPEG4_VAAPI_HWACCEL
AV_PIX_FMT_VAAPI,
#endif
#if CONFIG_MPEG4_NVDEC_HWACCEL
AV_PIX_FMT_CUDA,
#endif
#if CONFIG_MPEG4_VDPAU_HWACCEL
AV_PIX_FMT_VDPAU,
#endif
#if CONFIG_H263_VIDEOTOOLBOX_HWACCEL || CONFIG_MPEG4_VIDEOTOOLBOX_HWACCEL
AV_PIX_FMT_VIDEOTOOLBOX,
#endif
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
};
static enum AVPixelFormat h263_get_format(AVCodecContext *avctx)
{
/* MPEG-4 Studio Profile only, not supported by hardware */
@ -63,7 +80,12 @@ static enum AVPixelFormat h263_get_format(AVCodecContext *avctx)
return AV_PIX_FMT_GRAY8;
}
return avctx->pix_fmt = ff_get_format(avctx, avctx->codec->pix_fmts);
if (avctx->codec_id == AV_CODEC_ID_H263 ||
avctx->codec_id == AV_CODEC_ID_H263P ||
avctx->codec_id == AV_CODEC_ID_MPEG4)
return avctx->pix_fmt = ff_get_format(avctx, h263_hwaccel_pixfmt_list_420);
return AV_PIX_FMT_YUV420P;
}
av_cold int ff_h263_decode_init(AVCodecContext *avctx)
@ -659,23 +681,6 @@ frame_end:
return get_consumed_bytes(s, buf_size);
}
const enum AVPixelFormat ff_h263_hwaccel_pixfmt_list_420[] = {
#if CONFIG_H263_VAAPI_HWACCEL || CONFIG_MPEG4_VAAPI_HWACCEL
AV_PIX_FMT_VAAPI,
#endif
#if CONFIG_MPEG4_NVDEC_HWACCEL
AV_PIX_FMT_CUDA,
#endif
#if CONFIG_MPEG4_VDPAU_HWACCEL
AV_PIX_FMT_VDPAU,
#endif
#if CONFIG_H263_VIDEOTOOLBOX_HWACCEL || CONFIG_MPEG4_VIDEOTOOLBOX_HWACCEL
AV_PIX_FMT_VIDEOTOOLBOX,
#endif
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
};
static const AVCodecHWConfigInternal *const h263_hw_config_list[] = {
#if CONFIG_H263_VAAPI_HWACCEL
HWACCEL_VAAPI(h263),
@ -706,7 +711,6 @@ const FFCodec ff_h263_decoder = {
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.flush = ff_mpeg_flush,
.p.max_lowres = 3,
.p.pix_fmts = ff_h263_hwaccel_pixfmt_list_420,
.hw_configs = h263_hw_config_list,
};
@ -724,6 +728,5 @@ const FFCodec ff_h263p_decoder = {
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.flush = ff_mpeg_flush,
.p.max_lowres = 3,
.p.pix_fmts = ff_h263_hwaccel_pixfmt_list_420,
.hw_configs = h263_hw_config_list,
};

2
libavcodec/h263dec.h
View File

@ -38,8 +38,6 @@ extern VLCElem ff_h263_inter_MCBPC_vlc[];
extern VLCElem ff_h263_cbpy_vlc[];
extern VLCElem ff_h263_mv_vlc[];
extern const enum AVPixelFormat ff_h263_hwaccel_pixfmt_list_420[];
int ff_h263_decode_motion(MpegEncContext * s, int pred, int f_code);
int ff_h263_decode_init(AVCodecContext *avctx);
int ff_h263_decode_frame(AVCodecContext *avctx, AVFrame *frame,

4
libavcodec/intelh263dec.c
View File

@ -138,8 +138,4 @@ const FFCodec ff_h263i_decoder = {
FF_CODEC_DECODE_CB(ff_h263_decode_frame),
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
},
};

1
libavcodec/mpeg4videodec.c
View File

@ -3865,7 +3865,6 @@ const FFCodec ff_mpeg4_decoder = {
FF_CODEC_CAP_ALLOCATE_PROGRESS,
.flush = ff_mpeg_flush,
.p.max_lowres = 3,
.p.pix_fmts = ff_h263_hwaccel_pixfmt_list_420,
.p.profiles = NULL_IF_CONFIG_SMALL(ff_mpeg4_video_profiles),
UPDATE_THREAD_CONTEXT(mpeg4_update_thread_context),
UPDATE_THREAD_CONTEXT_FOR_USER(mpeg4_update_thread_context_for_user),

16
libavcodec/msmpeg4dec.c
View File

@ -853,10 +853,6 @@ const FFCodec ff_msmpeg4v1_decoder = {
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.max_lowres = 3,
.p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
},
};
const FFCodec ff_msmpeg4v2_decoder = {
@ -871,10 +867,6 @@ const FFCodec ff_msmpeg4v2_decoder = {
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.max_lowres = 3,
.p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
},
};
const FFCodec ff_msmpeg4v3_decoder = {
@ -889,10 +881,6 @@ const FFCodec ff_msmpeg4v3_decoder = {
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.max_lowres = 3,
.p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
},
};
const FFCodec ff_wmv1_decoder = {
@ -907,8 +895,4 @@ const FFCodec ff_wmv1_decoder = {
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
.p.max_lowres = 3,
.p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE
},
};

2
libavcodec/wmv2dec.c
View File

@ -599,6 +599,4 @@ const FFCodec ff_wmv2_decoder = {
FF_CODEC_DECODE_CB(ff_h263_decode_frame),
.p.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
};