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Use newer FFmpeg api

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This commit is contained in:
Iwan Timmer
2017-03-18 16:02:04 +01:00
parent a85d6105b8
commit 1a4794ff0e
2 changed files with 25 additions and 29 deletions
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48
src/video/ffmpeg.c
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@@ -157,43 +157,39 @@ void ffmpeg_destroy(void) {
}
AVFrame* ffmpeg_get_frame() {
if (decoder_system == SOFTWARE)
return dec_frames[current_frame];
#ifdef HAVE_VDPAU
else if (decoder_system == VDPAU)
return vdpau_get_frame(dec_frames[current_frame]);
#endif
int err = avcodec_receive_frame(decoder_ctx, dec_frames[next_frame]);
if (err == 0) {
current_frame = next_frame;
next_frame = (current_frame+1) % dec_frames_cnt;
if (decoder_system == SOFTWARE)
return dec_frames[current_frame];
#ifdef HAVE_VDPAU
else if (decoder_system == VDPAU)
return vdpau_get_frame(dec_frames[current_frame]);
#endif
} else if (err != AVERROR(EAGAIN)) {
char errorstring[512];
av_strerror(err, errorstring, sizeof(errorstring));
fprintf(stderr, "Receive failed - %d/%s\n", err, errorstring);
}
return NULL;
}
// packets must be decoded in order
// indata must be inlen + FF_INPUT_BUFFER_PADDING_SIZE in length
int ffmpeg_decode(unsigned char* indata, int inlen) {
int err;
int got_pic = 0;
pkt.data = indata;
pkt.size = inlen;
while (pkt.size > 0) {
got_pic = 0;
err = avcodec_decode_video2(decoder_ctx, dec_frames[next_frame], &got_pic, &pkt);
if (err < 0) {
char errorstring[512];
av_strerror(err, errorstring, sizeof(errorstring));
fprintf(stderr, "Decode failed - %s\n", errorstring);
got_pic = 0;
break;
}
pkt.size -= err;
pkt.data += err;
err = avcodec_send_packet(decoder_ctx, &pkt);
if (err < 0) {
char errorstring[512];
av_strerror(err, errorstring, sizeof(errorstring));
fprintf(stderr, "Decode failed - %s\n", errorstring);
}
if (got_pic) {
current_frame = next_frame;
next_frame = (current_frame+1) % dec_frames_cnt;
return 1;
}
return err < 0 ? err : 0;
}

6
src/video/sdl.c
View File

@@ -62,12 +62,12 @@ static int sdl_submit_decode_unit(PDECODE_UNIT decodeUnit) {
length += entry->length;
entry = entry->next;
}
ffmpeg_decode(ffmpeg_buffer, length);
if (SDL_LockMutex(mutex) == 0) {
int ret = ffmpeg_decode(ffmpeg_buffer, length);
if (ret == 1) {
AVFrame* frame = ffmpeg_get_frame();
if (frame != NULL) {
sdlNextFrame++;
AVFrame* frame = ffmpeg_get_frame();
SDL_Event event;
event.type = SDL_USEREVENT;