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authorViliam Mateicka <viliam.mateicka@gmail.com>2008-12-15 18:35:34 +0100
committerMax Kellermann <max@duempel.org>2008-12-15 19:37:10 +0100
commit88ab54d3d4c4cdd65341067a7276f606b64e44a8 (patch)
treea6994dca90ba4220d8d7644083e9984e43511223 /src
parent8a412aaa27287a2e8f4320edec314f1c28b1b17c (diff)
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ffmpeg: fixing ffmpeg_send_packet to allow multipackets
Diffstat (limited to 'src')
-rw-r--r--src/decoder/ffmpeg_plugin.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
index e296c8bcc..262b4f69d 100644
--- a/src/decoder/ffmpeg_plugin.c
+++ b/src/decoder/ffmpeg_plugin.c
@@ -208,30 +208,46 @@ ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is,
AVCodecContext *codec_context,
const AVRational *time_base)
{
+ enum decoder_command cmd = DECODE_COMMAND_NONE;
int position;
uint8_t audio_buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
int len, audio_size;
+ uint8_t *packet_data;
+ int packet_size;
- position = av_rescale_q(packet->pts, *time_base,
- (AVRational){1, 1});
+ packet_data = packet->data;
+ packet_size = packet->size;
- audio_size = sizeof(audio_buf);
- len = avcodec_decode_audio2(codec_context,
- (int16_t *)audio_buf,
- &audio_size,
- packet->data, packet->size);
+ while ((packet_size > 0) && (cmd == DECODE_COMMAND_NONE)) {
+ audio_size = sizeof(audio_buf);
+ len = avcodec_decode_audio2(codec_context,
+ (int16_t *)audio_buf,
+ &audio_size,
+ packet_data, packet_size);
- if (len < 0) {
- g_message("skipping frame\n");
- return decoder_get_command(decoder);
- }
- assert(audio_size >= 0);
+ position = av_rescale_q(packet->pts, *time_base,
+ (AVRational){1, 1});
+
+ if (len < 0) {
+ /* if error, we skip the frame */
+ g_message("decoding failed\n");
+ break;
+ }
- return decoder_data(decoder, is,
- audio_buf, audio_size,
- position,
- codec_context->bit_rate / 1000, NULL);
+ packet_data += len;
+ packet_size -= len;
+
+ if (audio_size <= 0) {
+ g_message("no audio frame\n");
+ continue;
+ }
+ cmd = decoder_data(decoder, is,
+ audio_buf, audio_size,
+ position,
+ codec_context->bit_rate / 1000, NULL);
+ }
+ return cmd;
}
static bool