Message ID | 20230904035340.1819580-2-mypopydev@gmail.com |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/2] lavc/videotoolboxenc: Dump the encoder | expand |
mån 2023-09-04 klockan 11:53 +0800 skrev Jun Zhao: > Get the encoder supported properties list, it will be used for > feature support checks. > > Signed-off-by: Jun Zhao <barryjzhao@tencent.com> > --- > libavcodec/videotoolboxenc.c | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/libavcodec/videotoolboxenc.c > b/libavcodec/videotoolboxenc.c > index 5633640a30..8e70915225 100644 > --- a/libavcodec/videotoolboxenc.c > +++ b/libavcodec/videotoolboxenc.c > @@ -232,6 +232,7 @@ typedef struct VTEncContext { > AVClass *class; > enum AVCodecID codec_id; > VTCompressionSessionRef session; > + CFDictionaryRef supported_props; > CFStringRef ycbcr_matrix; > CFStringRef color_primaries; > CFStringRef transfer_function; > @@ -1110,6 +1111,18 @@ static int > vtenc_create_encoder(AVCodecContext *avctx, > return AVERROR_EXTERNAL; > } > > + status = VTCopySupportedPropertyDictionaryForEncoder(avctx- > >width, > + avctx- > >height, > + codec_type, > + enc_info, > + NULL, > + &vtctx- > >supported_props); > + > + if (status != noErr) { > + av_log(avctx, AV_LOG_ERROR,"Error retrieving the supported > property dictionary err=%"PRId64"", (int64_t)status); Missing \n > + return AVERROR_EXTERNAL; > + } > + > // Dump the init encoder > { > CFStringRef encoderID = NULL; > @@ -1656,6 +1669,7 @@ static av_cold int vtenc_init(AVCodecContext > *avctx) > if (vtctx->profile == FF_PROFILE_UNKNOWN) > vtctx->profile = avctx->profile; > vtctx->session = NULL; > + vtctx->supported_props = NULL; NULLing isn't necessary since priv_data is calloc'd > status = vtenc_configure_encoder(avctx); > if (status) return status; > > @@ -2426,6 +2440,11 @@ static int > create_cv_pixel_buffer(AVCodecContext *avctx, > if (vtstatus == kVTInvalidSessionErr) { > CFRelease(vtctx->session); > vtctx->session = NULL; > + if (vtctx->supported_props) { > + CFRelease(vtctx->supported_props); > + vtctx->supported_props = NULL; > + } > + > status = vtenc_configure_encoder(avctx); > if (status == 0) > pix_buf_pool = > VTCompressionSessionGetPixelBufferPool(vtctx->session); > @@ -2685,6 +2704,10 @@ pe_cleanup: > CFRelease(vtctx->session); > > vtctx->session = NULL; > + if (vtctx->supported_props) { > + CFRelease(vtctx->supported_props); > + vtctx->supported_props = NULL; > + } > vtctx->frame_ct_out = 0; > > av_assert0(status != 0 || (avctx->extradata && avctx- > >extradata_size > 0)); > @@ -2709,6 +2732,10 @@ static av_cold int vtenc_close(AVCodecContext > *avctx) > pthread_mutex_destroy(&vtctx->lock); > CFRelease(vtctx->session); > vtctx->session = NULL; > + if (vtctx->supported_props) { > + CFRelease(vtctx->supported_props); > + vtctx->supported_props = NULL; > + } Copy-pasting this in three places looks ugly. Moving cleanup of session and supported_props to a small function would reduce the number of lines and look prettier. /Tomas
On Tue, Sep 5, 2023 at 3:52 PM Tomas Härdin <git@haerdin.se> wrote: > > mån 2023-09-04 klockan 11:53 +0800 skrev Jun Zhao: > > Get the encoder supported properties list, it will be used for > > feature support checks. > > > > Signed-off-by: Jun Zhao <barryjzhao@tencent.com> > > --- > > libavcodec/videotoolboxenc.c | 27 +++++++++++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff --git a/libavcodec/videotoolboxenc.c > > b/libavcodec/videotoolboxenc.c > > index 5633640a30..8e70915225 100644 > > --- a/libavcodec/videotoolboxenc.c > > +++ b/libavcodec/videotoolboxenc.c > > @@ -232,6 +232,7 @@ typedef struct VTEncContext { > > AVClass *class; > > enum AVCodecID codec_id; > > VTCompressionSessionRef session; > > + CFDictionaryRef supported_props; > > CFStringRef ycbcr_matrix; > > CFStringRef color_primaries; > > CFStringRef transfer_function; > > @@ -1110,6 +1111,18 @@ static int > > vtenc_create_encoder(AVCodecContext *avctx, > > return AVERROR_EXTERNAL; > > } > > > > + status = VTCopySupportedPropertyDictionaryForEncoder(avctx- > > >width, > > + avctx- > > >height, > > + codec_type, > > + enc_info, > > + NULL, > > + &vtctx- > > >supported_props); > > + > > + if (status != noErr) { > > + av_log(avctx, AV_LOG_ERROR,"Error retrieving the supported > > property dictionary err=%"PRId64"", (int64_t)status); > > Missing \n Good catch > > > + return AVERROR_EXTERNAL; > > + } > > + > > // Dump the init encoder > > { > > CFStringRef encoderID = NULL; > > @@ -1656,6 +1669,7 @@ static av_cold int vtenc_init(AVCodecContext > > *avctx) > > if (vtctx->profile == FF_PROFILE_UNKNOWN) > > vtctx->profile = avctx->profile; > > vtctx->session = NULL; > > + vtctx->supported_props = NULL; > > NULLing isn't necessary since priv_data is calloc'd Yes,I know this, just following the old code behaviour,maybe need to refine the old code > > > status = vtenc_configure_encoder(avctx); > > if (status) return status; > > > > @@ -2426,6 +2440,11 @@ static int > > create_cv_pixel_buffer(AVCodecContext *avctx, > > if (vtstatus == kVTInvalidSessionErr) { > > CFRelease(vtctx->session); > > vtctx->session = NULL; > > + if (vtctx->supported_props) { > > + CFRelease(vtctx->supported_props); > > + vtctx->supported_props = NULL; > > + } > > + > > status = vtenc_configure_encoder(avctx); > > if (status == 0) > > pix_buf_pool = > > VTCompressionSessionGetPixelBufferPool(vtctx->session); > > @@ -2685,6 +2704,10 @@ pe_cleanup: > > CFRelease(vtctx->session); > > > > vtctx->session = NULL; > > + if (vtctx->supported_props) { > > + CFRelease(vtctx->supported_props); > > + vtctx->supported_props = NULL; > > + } > > vtctx->frame_ct_out = 0; > > > > av_assert0(status != 0 || (avctx->extradata && avctx- > > >extradata_size > 0)); > > @@ -2709,6 +2732,10 @@ static av_cold int vtenc_close(AVCodecContext > > *avctx) > > pthread_mutex_destroy(&vtctx->lock); > > CFRelease(vtctx->session); > > vtctx->session = NULL; > > + if (vtctx->supported_props) { > > + CFRelease(vtctx->supported_props); > > + vtctx->supported_props = NULL; > > + } > > Copy-pasting this in three places looks ugly. Moving cleanup of session > and supported_props to a small function would reduce the number of > lines and look prettier. > It makes more sense.
> On Sep 5, 2023, at 17:36, mypopy@gmail.com wrote: > > On Tue, Sep 5, 2023 at 3:52 PM Tomas Härdin <git@haerdin.se> wrote: >> >> mån 2023-09-04 klockan 11:53 +0800 skrev Jun Zhao: >>> Get the encoder supported properties list, it will be used for >>> feature support checks. >>> >>> Signed-off-by: Jun Zhao <barryjzhao@tencent.com> >>> --- >>> libavcodec/videotoolboxenc.c | 27 +++++++++++++++++++++++++++ >>> 1 file changed, 27 insertions(+) >>> >>> diff --git a/libavcodec/videotoolboxenc.c >>> b/libavcodec/videotoolboxenc.c >>> index 5633640a30..8e70915225 100644 >>> --- a/libavcodec/videotoolboxenc.c >>> +++ b/libavcodec/videotoolboxenc.c >>> @@ -232,6 +232,7 @@ typedef struct VTEncContext { >>> AVClass *class; >>> enum AVCodecID codec_id; >>> VTCompressionSessionRef session; >>> + CFDictionaryRef supported_props; >>> CFStringRef ycbcr_matrix; >>> CFStringRef color_primaries; >>> CFStringRef transfer_function; >>> @@ -1110,6 +1111,18 @@ static int >>> vtenc_create_encoder(AVCodecContext *avctx, >>> return AVERROR_EXTERNAL; >>> } >>> >>> + status = VTCopySupportedPropertyDictionaryForEncoder(avctx- >>>> width, >>> + avctx- >>>> height, >>> + codec_type, >>> + enc_info, >>> + NULL, >>> + &vtctx- >>>> supported_props); >>> + >>> + if (status != noErr) { >>> + av_log(avctx, AV_LOG_ERROR,"Error retrieving the supported >>> property dictionary err=%"PRId64"", (int64_t)status); >> >> Missing \n > Good catch >> >>> + return AVERROR_EXTERNAL; >>> + } >>> + >>> // Dump the init encoder >>> { >>> CFStringRef encoderID = NULL; >>> @@ -1656,6 +1669,7 @@ static av_cold int vtenc_init(AVCodecContext >>> *avctx) >>> if (vtctx->profile == FF_PROFILE_UNKNOWN) >>> vtctx->profile = avctx->profile; >>> vtctx->session = NULL; >>> + vtctx->supported_props = NULL; >> >> NULLing isn't necessary since priv_data is calloc'd > Yes,I know this, just following the old code behaviour,maybe need to > refine the old code On one hand, calloc() isn’t the same as set these pointers to NULL, since NULL isn’t always all-zero-bits. On the other hand, NULL is assumed all-zero-bits everywhere. Both works for me. I don’t want to enforce any style. >> >>> status = vtenc_configure_encoder(avctx); >>> if (status) return status; >>> >>> @@ -2426,6 +2440,11 @@ static int >>> create_cv_pixel_buffer(AVCodecContext *avctx, >>> if (vtstatus == kVTInvalidSessionErr) { >>> CFRelease(vtctx->session); >>> vtctx->session = NULL; >>> + if (vtctx->supported_props) { >>> + CFRelease(vtctx->supported_props); >>> + vtctx->supported_props = NULL; >>> + } >>> + >>> status = vtenc_configure_encoder(avctx); >>> if (status == 0) >>> pix_buf_pool = >>> VTCompressionSessionGetPixelBufferPool(vtctx->session); >>> @@ -2685,6 +2704,10 @@ pe_cleanup: >>> CFRelease(vtctx->session); >>> >>> vtctx->session = NULL; >>> + if (vtctx->supported_props) { >>> + CFRelease(vtctx->supported_props); >>> + vtctx->supported_props = NULL; >>> + } >>> vtctx->frame_ct_out = 0; >>> >>> av_assert0(status != 0 || (avctx->extradata && avctx- >>>> extradata_size > 0)); >>> @@ -2709,6 +2732,10 @@ static av_cold int vtenc_close(AVCodecContext >>> *avctx) >>> pthread_mutex_destroy(&vtctx->lock); >>> CFRelease(vtctx->session); >>> vtctx->session = NULL; >>> + if (vtctx->supported_props) { >>> + CFRelease(vtctx->supported_props); >>> + vtctx->supported_props = NULL; >>> + } >> >> Copy-pasting this in three places looks ugly. Moving cleanup of session >> and supported_props to a small function would reduce the number of >> lines and look prettier. >> > It makes more sense. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index 5633640a30..8e70915225 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -232,6 +232,7 @@ typedef struct VTEncContext { AVClass *class; enum AVCodecID codec_id; VTCompressionSessionRef session; + CFDictionaryRef supported_props; CFStringRef ycbcr_matrix; CFStringRef color_primaries; CFStringRef transfer_function; @@ -1110,6 +1111,18 @@ static int vtenc_create_encoder(AVCodecContext *avctx, return AVERROR_EXTERNAL; } + status = VTCopySupportedPropertyDictionaryForEncoder(avctx->width, + avctx->height, + codec_type, + enc_info, + NULL, + &vtctx->supported_props); + + if (status != noErr) { + av_log(avctx, AV_LOG_ERROR,"Error retrieving the supported property dictionary err=%"PRId64"", (int64_t)status); + return AVERROR_EXTERNAL; + } + // Dump the init encoder { CFStringRef encoderID = NULL; @@ -1656,6 +1669,7 @@ static av_cold int vtenc_init(AVCodecContext *avctx) if (vtctx->profile == FF_PROFILE_UNKNOWN) vtctx->profile = avctx->profile; vtctx->session = NULL; + vtctx->supported_props = NULL; status = vtenc_configure_encoder(avctx); if (status) return status; @@ -2426,6 +2440,11 @@ static int create_cv_pixel_buffer(AVCodecContext *avctx, if (vtstatus == kVTInvalidSessionErr) { CFRelease(vtctx->session); vtctx->session = NULL; + if (vtctx->supported_props) { + CFRelease(vtctx->supported_props); + vtctx->supported_props = NULL; + } + status = vtenc_configure_encoder(avctx); if (status == 0) pix_buf_pool = VTCompressionSessionGetPixelBufferPool(vtctx->session); @@ -2685,6 +2704,10 @@ pe_cleanup: CFRelease(vtctx->session); vtctx->session = NULL; + if (vtctx->supported_props) { + CFRelease(vtctx->supported_props); + vtctx->supported_props = NULL; + } vtctx->frame_ct_out = 0; av_assert0(status != 0 || (avctx->extradata && avctx->extradata_size > 0)); @@ -2709,6 +2732,10 @@ static av_cold int vtenc_close(AVCodecContext *avctx) pthread_mutex_destroy(&vtctx->lock); CFRelease(vtctx->session); vtctx->session = NULL; + if (vtctx->supported_props) { + CFRelease(vtctx->supported_props); + vtctx->supported_props = NULL; + } if (vtctx->color_primaries) { CFRelease(vtctx->color_primaries);
Get the encoder supported properties list, it will be used for feature support checks. Signed-off-by: Jun Zhao <barryjzhao@tencent.com> --- libavcodec/videotoolboxenc.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)