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v4l2_dec_test: distinguish video frame from stream

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Signed-off-by: Som Qin <som.qin@starfivetech.com>
This commit is contained in:
Som Qin
2023-02-10 09:03:37 +08:00
parent 1fedb481ca
commit 82d661fa4b
1 changed files with 11 additions and 2 deletions
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package/starfive/v4l2_dec_test/v4l2_dec_test.c
+11 -2
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@@ -80,6 +80,7 @@ typedef struct DecodeTestContext
buffer InputBufArray[MAX_BUF_CNT]; buffer InputBufArray[MAX_BUF_CNT];
buffer OutputBufArray[MAX_BUF_CNT]; buffer OutputBufArray[MAX_BUF_CNT];
AVFormatContext *avContext; AVFormatContext *avContext;
int32_t video_stream_idx;
} DecodeTestContext; } DecodeTestContext;
DecodeTestContext *decodeTestContext; DecodeTestContext *decodeTestContext;
struct v4l2_plane *gInput_v4l2_plane; struct v4l2_plane *gInput_v4l2_plane;
@@ -153,9 +154,16 @@ static int32_t FillInputBuffer(DecodeTestContext *decodeTestContext, struct v4l2
{ {
AVFormatContext *avFormatContext = decodeTestContext->avContext; AVFormatContext *avFormatContext = decodeTestContext->avContext;
AVPacket *avpacket; AVPacket *avpacket;
int32_t error; int32_t error = 0;
avpacket = av_packet_alloc(); avpacket = av_packet_alloc();
error = av_read_frame(avFormatContext, avpacket); while (error >= 0)
{
error = av_read_frame(avFormatContext, avpacket);
if (avpacket->stream_index == decodeTestContext->video_stream_idx)
break;
printf("get audio frame\n");
}
if (error < 0) if (error < 0)
{ {
if (error == AVERROR_EOF || avFormatContext->pb->eof_reached) if (error == AVERROR_EOF || avFormatContext->pb->eof_reached)
@@ -555,6 +563,7 @@ int main(int argc, char **argv)
return -1; return -1;
} }
printf("video index = %d\r\n", videoIndex); printf("video index = %d\r\n", videoIndex);
decodeTestContext->video_stream_idx = videoIndex;
decodeTestContext->avContext = avContext; decodeTestContext->avContext = avContext;
/*get video info*/ /*get video info*/
codecParameters = avContext->streams[videoIndex]->codecpar; codecParameters = avContext->streams[videoIndex]->codecpar;