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indeo45: use is_indeo4 context flag instead of checking codec ID

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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
This commit is contained in:
Dirk Ausserhaus 2014-06-20 20:15:20 +02:00 committed by Kostya Shishkov
parent c67b449beb
commit e121ac634b
4 changed files with 10 additions and 6 deletions
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2
libavcodec/indeo4.c
View File

@ -620,6 +620,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
ctx->switch_buffers = switch_buffers;
ctx->is_nonnull_frame = is_nonnull_frame;
ctx->is_indeo4 = 1;
ctx->p_frame = av_frame_alloc();
if (!ctx->p_frame)
return AVERROR(ENOMEM);

2
libavcodec/indeo5.c
View File

@ -640,6 +640,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
ctx->switch_buffers = switch_buffers;
ctx->is_nonnull_frame = is_nonnull_frame;
ctx->is_indeo4 = 0;
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
return 0;

10
libavcodec/ivi_common.c
View File

@ -968,8 +968,7 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (ctx->gop_invalid)
return AVERROR_INVALIDDATA;
if (avctx->codec_id == AV_CODEC_ID_INDEO4 &&
ctx->frame_type == IVI4_FRAMETYPE_NULL_LAST) {
if (ctx->is_indeo4 && ctx->frame_type == IVI4_FRAMETYPE_NULL_LAST) {
if (ctx->got_p_frame) {
av_frame_move_ref(data, ctx->p_frame);
*got_frame = 1;
@ -1027,7 +1026,7 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
}
if (ctx->is_scalable) {
if (avctx->codec_id == AV_CODEC_ID_INDEO4)
if (ctx->is_indeo4)
ff_ivi_recompose_haar(&ctx->planes[0], frame->data[0], frame->linesize[0]);
else
ff_ivi_recompose53 (&ctx->planes[0], frame->data[0], frame->linesize[0]);
@ -1045,8 +1044,7 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
* to be the only way to handle the B-frames mode.
* That's exactly the same Intel decoders do.
*/
if (avctx->codec_id == AV_CODEC_ID_INDEO4 &&
ctx->frame_type == IVI4_FRAMETYPE_INTRA) {
if (ctx->is_indeo4 && ctx->frame_type == IVI4_FRAMETYPE_INTRA) {
int left;
while (get_bits(&ctx->gb, 8)); // skip version string
@ -1077,7 +1075,7 @@ av_cold int ff_ivi_decode_close(AVCodecContext *avctx)
ff_free_vlc(&ctx->mb_vlc.cust_tab);
#if IVI4_STREAM_ANALYSER
if (avctx->codec_id == AV_CODEC_ID_INDEO4) {
if (ctx->is_indeo4) {
if (ctx->is_scalable)
av_log(avctx, AV_LOG_ERROR, "This video uses scalability mode!\n");
if (ctx->uses_tiling)

2
libavcodec/ivi_common.h
View File

@ -261,6 +261,8 @@ typedef struct IVI45DecContext {
int gop_invalid;
int is_indeo4;
AVFrame *p_frame;
int got_p_frame;
} IVI45DecContext;