Add fallback for AVFrame.pkt_dts, which is only used on certain codecs (AV1)

jonoomph · jonoomph · commit ea8ffb5bc10c · 2022-10-31T18:57:51.000-05:00
diff --git a/src/FFmpegReader.cpp b/src/FFmpegReader.cpp
@@ -1180,6 +1180,9 @@ bool FFmpegReader::GetAVFrame() {
 					// This is the current decoded frame (and should be the pts used) for
 					// processing this data
 					video_pts = next_frame->pts;
+				} else if (next_frame->pkt_dts != AV_NOPTS_VALUE) {
+					// Some videos only set this timestamp (fallback)
+					video_pts = next_frame->pkt_dts;
 				}
 
 				// break out of loop after each successful image returned

Original file line number	Diff line number	Diff line change
`@@ -1180,6 +1180,9 @@ bool FFmpegReader::GetAVFrame() {`
`1180`	`1180`	`// This is the current decoded frame (and should be the pts used) for`
`1181`	`1181`	`// processing this data`
`1182`	`1182`	`video_pts = next_frame->pts;`
	`1183`	`+ } else if (next_frame->pkt_dts != AV_NOPTS_VALUE) {`
	`1184`	`+ // Some videos only set this timestamp (fallback)`
	`1185`	`+ video_pts = next_frame->pkt_dts;`
`1183`	`1186`	`}`
`1184`	`1187`
`1185`	`1188`	`// break out of loop after each successful image returned`