[FFmpeg-devel] [PATCH 09/11] avcodec/decode: check for global side data in AVCodecContext side data

[James Almer <jamrial@gmail.com>]

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/decode.c | 48 +++++++++++++++++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 8 deletions(-)

diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index a7196b5740..3b4bb70689 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -1422,6 +1422,20 @@ static int add_metadata_from_side_data(const AVPacket *avpkt, AVFrame *frame)
     return av_packet_unpack_dictionary(side_metadata, size, frame_md);
 }
 
+static const struct {
+    enum AVPacketSideDataType packet;
+    enum AVFrameSideDataType frame;
+} sd_global_map[] = {
+    { AV_PKT_DATA_REPLAYGAIN ,                AV_FRAME_DATA_REPLAYGAIN },
+    { AV_PKT_DATA_SPHERICAL,                  AV_FRAME_DATA_SPHERICAL },
+    { AV_PKT_DATA_STEREO3D,                   AV_FRAME_DATA_STEREO3D },
+    { AV_PKT_DATA_AUDIO_SERVICE_TYPE,         AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
+    { AV_PKT_DATA_MASTERING_DISPLAY_METADATA, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA },
+    { AV_PKT_DATA_CONTENT_LIGHT_LEVEL,        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL },
+    { AV_PKT_DATA_ICC_PROFILE,                AV_FRAME_DATA_ICC_PROFILE },
+    { AV_PKT_DATA_DYNAMIC_HDR10_PLUS,         AV_FRAME_DATA_DYNAMIC_HDR_PLUS },
+};
+
 int ff_decode_frame_props_from_pkt(const AVCodecContext *avctx,
                                    AVFrame *frame, const AVPacket *pkt)
 {
@@ -1429,18 +1443,10 @@ int ff_decode_frame_props_from_pkt(const AVCodecContext *avctx,
         enum AVPacketSideDataType packet;
         enum AVFrameSideDataType frame;
     } sd[] = {
-        { AV_PKT_DATA_REPLAYGAIN ,                AV_FRAME_DATA_REPLAYGAIN },
         { AV_PKT_DATA_DISPLAYMATRIX,              AV_FRAME_DATA_DISPLAYMATRIX },
-        { AV_PKT_DATA_SPHERICAL,                  AV_FRAME_DATA_SPHERICAL },
-        { AV_PKT_DATA_STEREO3D,                   AV_FRAME_DATA_STEREO3D },
-        { AV_PKT_DATA_AUDIO_SERVICE_TYPE,         AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
-        { AV_PKT_DATA_MASTERING_DISPLAY_METADATA, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA },
-        { AV_PKT_DATA_CONTENT_LIGHT_LEVEL,        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL },
         { AV_PKT_DATA_A53_CC,                     AV_FRAME_DATA_A53_CC },
         { AV_PKT_DATA_AFD,                        AV_FRAME_DATA_AFD },
-        { AV_PKT_DATA_ICC_PROFILE,                AV_FRAME_DATA_ICC_PROFILE },
         { AV_PKT_DATA_S12M_TIMECODE,              AV_FRAME_DATA_S12M_TIMECODE },
-        { AV_PKT_DATA_DYNAMIC_HDR10_PLUS,         AV_FRAME_DATA_DYNAMIC_HDR_PLUS },
         { AV_PKT_DATA_SKIP_SAMPLES,               AV_FRAME_DATA_SKIP_SAMPLES },
     };
 
@@ -1453,6 +1459,18 @@ FF_DISABLE_DEPRECATION_WARNINGS
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 
+    for (int i = 0; i < FF_ARRAY_ELEMS(sd_global_map); i++) {
+        size_t size;
+        const uint8_t *packet_sd = av_packet_get_side_data(pkt, sd_global_map[i].packet, &size);
+        if (packet_sd) {
+            AVFrameSideData *frame_sd;
+
+            frame_sd = av_frame_new_side_data(frame, sd_global_map[i].frame, size);
+            if (!frame_sd)
+                return AVERROR(ENOMEM);
+            memcpy(frame_sd->data, packet_sd, size);
+        }
+    }
     for (int i = 0; i < FF_ARRAY_ELEMS(sd); i++) {
         size_t size;
         uint8_t *packet_sd = av_packet_get_side_data(pkt, sd[i].packet, &size);
@@ -1489,6 +1507,20 @@ int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
     const AVPacket *pkt = avctx->internal->last_pkt_props;
     int ret;
 
+    for (int i = 0; i < FF_ARRAY_ELEMS(sd_global_map); i++) {
+        const AVPacketSideData *packet_sd = ff_get_coded_side_data(avctx,
+                                                                   sd_global_map[i].packet);
+        if (packet_sd) {
+            AVFrameSideData *frame_sd = av_frame_new_side_data(frame,
+                                                               sd_global_map[i].frame,
+                                                               packet_sd->size);
+            if (!frame_sd)
+                return AVERROR(ENOMEM);
+
+            memcpy(frame_sd->data, packet_sd->data, packet_sd->size);
+        }
+    }
+
     if (!(ffcodec(avctx->codec)->caps_internal & FF_CODEC_CAP_SETS_FRAME_PROPS)) {
         ret = ff_decode_frame_props_from_pkt(avctx, frame, pkt);
         if (ret < 0)
-- 
2.42.0

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