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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  wmall: use AVFrame API properly

Conflicts:
	libavcodec/wmalosslessdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-12 10:13:56 +02:00
commit c103d5f538
1 changed files with 24 additions and 11 deletions
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35
libavcodec/wmalosslessdec.c
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@ -66,7 +66,7 @@ typedef struct {
typedef struct WmallDecodeCtx {
/* generic decoder variables */
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
uint8_t frame_data[MAX_FRAMESIZE + FF_INPUT_BUFFER_PADDING_SIZE]; ///< compressed frame data
PutBitContext pb; ///< context for filling the frame_data buffer
@ -261,7 +261,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
return AVERROR_PATCHWELCOME;
}
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
avctx->channel_layout = channel_mask;
return 0;
}
@ -907,7 +910,7 @@ static int decode_subframe(WmallDecodeCtx *s)
} else if (!s->cdlms[0][0].order) {
av_log(s->avctx, AV_LOG_DEBUG,
"Waiting for seekable tile\n");
s->frame.nb_samples = 0;
av_frame_unref(s->frame);
return -1;
}
@ -1014,15 +1017,15 @@ static int decode_frame(WmallDecodeCtx *s)
GetBitContext* gb = &s->gb;
int more_frames = 0, len = 0, i, ret;
s->frame.nb_samples = s->samples_per_frame;
if ((ret = ff_get_buffer(s->avctx, &s->frame, 0)) < 0) {
s->frame->nb_samples = s->samples_per_frame;
if ((ret = ff_get_buffer(s->avctx, s->frame, 0)) < 0) {
/* return an error if no frame could be decoded at all */
s->packet_loss = 1;
return ret;
}
for (i = 0; i < s->num_channels; i++) {
s->samples_16[i] = (int16_t *)s->frame.extended_data[i];
s->samples_32[i] = (int32_t *)s->frame.extended_data[i];
s->samples_16[i] = (int16_t *)s->frame->extended_data[i];
s->samples_32[i] = (int32_t *)s->frame->extended_data[i];
}
/* get frame length */
@ -1169,7 +1172,7 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
int buf_size = avpkt->size;
int num_bits_prev_frame, packet_sequence_number, spliced_packet;
s->frame.nb_samples = 0;
s->frame->nb_samples = 0;
if (s->packet_done || s->packet_loss) {
s->packet_done = 0;
@ -1262,8 +1265,8 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
save_bits(s, gb, remaining_bits(s, gb), 0);
}
*got_frame_ptr = s->frame.nb_samples > 0;
av_frame_move_ref(data, &s->frame);
*got_frame_ptr = s->frame->nb_samples > 0;
av_frame_move_ref(data, s->frame);
s->packet_offset = get_bits_count(gb) & 7;
@ -1279,16 +1282,26 @@ static void flush(AVCodecContext *avctx)
s->frame_offset = 0;
s->next_packet_start = 0;
s->cdlms[0][0].order = 0;
s->frame.nb_samples = 0;
s->frame->nb_samples = 0;
init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
}
static av_cold int decode_close(AVCodecContext *avctx)
{
WmallDecodeCtx *s = avctx->priv_data;
av_frame_free(&s->frame);
return 0;
}
AVCodec ff_wmalossless_decoder = {
.name = "wmalossless",
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_WMALOSSLESS,
.priv_data_size = sizeof(WmallDecodeCtx),
.init = decode_init,
.close = decode_close,
.decode = decode_packet,
.flush = flush,
.capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1 | CODEC_CAP_DELAY,