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authorMax Kellermann <max@duempel.org>2008-10-30 19:03:20 +0100
committerMax Kellermann <max@duempel.org>2008-10-30 19:03:20 +0100
commit5f1df0a9273e62f6e6e4449b49f50ae010e64db2 (patch)
tree306f91d840b9a43521e16d3f3cea78f58b75f47d /src/decoder
parent048d62a6286ca5485f1b84bf9a181965daf698c7 (diff)
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ffmpeg: moved code to ffmpeg_send_frame()
Move code from ffmpeg_decode_internal() to make it smaller and more readable.
Diffstat (limited to 'src/decoder')
-rw-r--r--src/decoder/ffmpeg_plugin.c61
1 files changed, 34 insertions, 27 deletions
diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
index 7c8f81a7a..327623ee7 100644
--- a/src/decoder/ffmpeg_plugin.c
+++ b/src/decoder/ffmpeg_plugin.c
@@ -212,6 +212,36 @@ ffmpeg_try_decode(struct input_stream *input)
return input->seekable && ffmpeg_helper(input, NULL, NULL);
}
+static void
+ffmpeg_send_packet(struct decoder *decoder, const AVPacket *packet,
+ AVCodecContext *codec_context,
+ const AVRational *time_base)
+{
+ int position;
+ uint8_t audio_buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
+ int len, audio_size;
+
+ position = av_rescale_q(packet->pts, *time_base,
+ (AVRational){1, 1});
+
+ audio_size = sizeof(audio_buf);
+ len = avcodec_decode_audio2(codec_context,
+ (int16_t *)audio_buf,
+ &audio_size,
+ packet->data, packet->size);
+
+ if (len < 0) {
+ WARNING("skipping frame!\n");
+ return;
+ }
+
+ if (audio_size >= 0)
+ decoder_data(decoder, NULL, 1,
+ audio_buf, audio_size,
+ position,
+ codec_context->bit_rate / 1000, NULL);
+}
+
static bool
ffmpeg_decode_internal(BasePtrs *base)
{
@@ -219,11 +249,8 @@ ffmpeg_decode_internal(BasePtrs *base)
AVCodecContext *aCodecCtx = base->aCodecCtx;
AVFormatContext *pFormatCtx = base->pFormatCtx;
AVPacket packet;
- int len, audio_size;
- int position;
struct audio_format audio_format;
int current, total_time;
- uint8_t audio_buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
total_time = 0;
@@ -242,8 +269,6 @@ ffmpeg_decode_internal(BasePtrs *base)
decoder_initialized(decoder, &audio_format, total_time);
- position = 0;
-
do {
if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) {
@@ -256,28 +281,10 @@ ffmpeg_decode_internal(BasePtrs *base)
}
if (av_read_frame(pFormatCtx, &packet) >= 0) {
- if(packet.stream_index == base->audioStream) {
-
- position = av_rescale_q(packet.pts, pFormatCtx->streams[base->audioStream]->time_base,
- (AVRational){1, 1});
-
- audio_size = sizeof(audio_buf);
- len = avcodec_decode_audio2(aCodecCtx,
- (int16_t *)audio_buf,
- &audio_size,
- packet.data,
- packet.size);
-
- if(len >= 0) {
- if(audio_size >= 0)
- decoder_data(decoder, NULL, 1,
- audio_buf, audio_size,
- position, //(float)current / (float)audio_format.sample_rate,
- aCodecCtx->bit_rate / 1000, NULL);
- } else {
- WARNING("skiping frame!\n");
- }
- }
+ if (packet.stream_index == base->audioStream)
+ ffmpeg_send_packet(decoder, &packet, aCodecCtx,
+ &pFormatCtx->streams[base->audioStream]->time_base);
+
av_free_packet(&packet);
} else {
//end of file