aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/libschroedingerdec.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2012-05-10 02:14:44 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-05-10 02:25:41 +0200
commit61930bd0d7154b6f3f8c8d2398c056c20e921652 (patch)
tree54108723e1482e5d20a152f7a46c67ea51441965 /libavcodec/libschroedingerdec.c
parent35894ebbf9bef18a31dbb90a8a8818fbdc85a184 (diff)
parentc8b4a3999bc7f3732a537cdec6475918a65d6e78 (diff)
downloadffmpeg-61930bd0d7154b6f3f8c8d2398c056c20e921652.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits) libxvid: Give more suitable names to libxvid-related files. libxvid: Separate libxvid encoder from libxvid rate control code. jpeglsdec: Remove write-only variable in ff_jpegls_decode_lse(). fate: cosmetics: lowercase some comments fate: Give more consistent names to some RealVideo/RealAudio tests. lavfi: add avfilter_get_audio_buffer_ref_from_arrays(). lavfi: add extended_data to AVFilterBuffer. lavc: check that extended_data is properly set in avcodec_encode_audio2(). lavc: pad last audio frame with silence when needed. samplefmt: add a function for filling a buffer with silence. samplefmt: add a function for copying audio samples. lavr: do not try to copy to uninitialized output audio data. lavr: make avresample_read() with NULL output discard samples. fate: split idroq audio and video into separate tests fate: improve dependencies fate: add convenient shorthands for ea-vp6, libavcodec, libavutil tests fate: split some combined tests into separate audio and video tests fate: fix dependencies for probe tests mips: intreadwrite: fix inline asm for gcc 4.8 mips: intreadwrite: remove unnecessary inline asm ... Conflicts: cmdutils.h configure doc/APIchanges doc/filters.texi ffmpeg.c ffplay.c libavcodec/internal.h libavcodec/jpeglsdec.c libavcodec/libschroedingerdec.c libavcodec/libxvid.c libavcodec/libxvid_rc.c libavcodec/utils.c libavcodec/version.h libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersink.h tests/Makefile tests/fate/aac.mak tests/fate/audio.mak tests/fate/demux.mak tests/fate/ea.mak tests/fate/image.mak tests/fate/libavutil.mak tests/fate/lossless-audio.mak tests/fate/lossless-video.mak tests/fate/microsoft.mak tests/fate/qt.mak tests/fate/real.mak tests/fate/screen.mak tests/fate/video.mak tests/fate/voice.mak tests/fate/vqf.mak tests/ref/fate/ea-mad tests/ref/fate/ea-tqi Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/libschroedingerdec.c')
-rw-r--r--libavcodec/libschroedingerdec.c97
1 files changed, 67 insertions, 30 deletions
diff --git a/libavcodec/libschroedingerdec.c b/libavcodec/libschroedingerdec.c
index 4929eecb28..bf6daf60ac 100644
--- a/libavcodec/libschroedingerdec.c
+++ b/libavcodec/libschroedingerdec.c
@@ -28,6 +28,7 @@
*/
#include "libavutil/imgutils.h"
+#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "libschroedinger.h"
@@ -39,6 +40,12 @@
#include <schroedinger/schrodebug.h>
#include <schroedinger/schrovideoformat.h>
+/** SchroFrame and Pts relation */
+typedef struct LibSchroFrameContext {
+ SchroFrame *frame;
+ int64_t pts;
+} LibSchroFrameContext;
+
/** libschroedinger decoder private data */
typedef struct SchroDecoderParams {
/** Schroedinger video format */
@@ -60,7 +67,7 @@ typedef struct SchroDecoderParams {
int eos_pulled;
/** decoded picture */
- AVPicture dec_pic;
+ AVFrame dec_frame;
} SchroDecoderParams;
typedef struct SchroParseUnitContext {
@@ -171,8 +178,8 @@ static void libschroedinger_handle_first_access_unit(AVCodecContext *avccontext)
p_schro_params->format = schro_decoder_get_video_format(decoder);
/* Tell FFmpeg about sequence details. */
- if (av_image_check_size(p_schro_params->format->width, p_schro_params->format->height,
- 0, avccontext) < 0) {
+ if (av_image_check_size(p_schro_params->format->width,
+ p_schro_params->format->height, 0, avccontext) < 0) {
av_log(avccontext, AV_LOG_ERROR, "invalid dimensions (%dx%d)\n",
p_schro_params->format->width, p_schro_params->format->height);
avccontext->height = avccontext->width = 0;
@@ -192,12 +199,6 @@ static void libschroedinger_handle_first_access_unit(AVCodecContext *avccontext)
avccontext->time_base.den = p_schro_params->format->frame_rate_numerator;
avccontext->time_base.num = p_schro_params->format->frame_rate_denominator;
-
- if (!p_schro_params->dec_pic.data[0])
- avpicture_alloc(&p_schro_params->dec_pic,
- avccontext->pix_fmt,
- avccontext->width,
- avccontext->height);
}
static int libschroedinger_decode_frame(AVCodecContext *avccontext,
@@ -206,16 +207,18 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
+ int64_t pts = avpkt->pts;
+ SchroTag *tag;
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoder *decoder = p_schro_params->decoder;
- AVPicture *picture = data;
SchroBuffer *enc_buf;
SchroFrame* frame;
int state;
int go = 1;
int outer = 1;
SchroParseUnitContext parse_ctx;
+ LibSchroFrameContext *framewithpts = NULL;
*data_size = 0;
@@ -230,6 +233,13 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
/* Loop through all the individual parse units in the input buffer */
do {
if ((enc_buf = find_next_parse_unit(&parse_ctx))) {
+ /* Set Schrotag with the pts to be recovered after decoding*/
+ enc_buf->tag = schro_tag_new(av_malloc(sizeof(int64_t)), av_free);
+ if (!enc_buf->tag->value) {
+ av_log(avccontext, AV_LOG_ERROR, "Unable to allocate SchroTag\n");
+ return AVERROR(ENOMEM);
+ }
+ AV_WN(64, enc_buf->tag->value, pts);
/* Push buffer into decoder. */
if (SCHRO_PARSE_CODE_IS_PICTURE(enc_buf->data[4]) &&
SCHRO_PARSE_CODE_NUM_REFS(enc_buf->data[4]) > 0)
@@ -263,11 +273,21 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
case SCHRO_DECODER_OK:
/* Pull a frame out of the decoder. */
+ tag = schro_decoder_get_picture_tag(decoder);
frame = schro_decoder_pull(decoder);
- if (frame)
+ if (frame) {
+ /* Add relation between schroframe and pts. */
+ framewithpts = av_malloc(sizeof(LibSchroFrameContext));
+ if (!framewithpts) {
+ av_log(avccontext, AV_LOG_ERROR, "Unable to allocate FrameWithPts\n");
+ return AVERROR(ENOMEM);
+ }
+ framewithpts->frame = frame;
+ framewithpts->pts = AV_RN64(tag->value);
ff_schro_queue_push_back(&p_schro_params->dec_frame_queue,
- frame);
+ framewithpts);
+ }
break;
case SCHRO_DECODER_EOS:
go = 0;
@@ -284,30 +304,46 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
} while (outer);
/* Grab next frame to be returned from the top of the queue. */
- frame = ff_schro_queue_pop(&p_schro_params->dec_frame_queue);
+ framewithpts = ff_schro_queue_pop(&p_schro_params->dec_frame_queue);
+
+ if (framewithpts && framewithpts->frame) {
+ if (p_schro_params->dec_frame.data[0])
+ avccontext->release_buffer(avccontext, &p_schro_params->dec_frame);
+ if (avccontext->get_buffer(avccontext, &p_schro_params->dec_frame) < 0) {
+ av_log(avccontext, AV_LOG_ERROR, "Unable to allocate buffer\n");
+ return AVERROR(ENOMEM);
+ }
- if (frame) {
- memcpy(p_schro_params->dec_pic.data[0],
- frame->components[0].data,
- frame->components[0].length);
+ memcpy(p_schro_params->dec_frame.data[0],
+ framewithpts->frame->components[0].data,
+ framewithpts->frame->components[0].length);
- memcpy(p_schro_params->dec_pic.data[1],
- frame->components[1].data,
- frame->components[1].length);
+ memcpy(p_schro_params->dec_frame.data[1],
+ framewithpts->frame->components[1].data,
+ framewithpts->frame->components[1].length);
- memcpy(p_schro_params->dec_pic.data[2],
- frame->components[2].data,
- frame->components[2].length);
+ memcpy(p_schro_params->dec_frame.data[2],
+ framewithpts->frame->components[2].data,
+ framewithpts->frame->components[2].length);
- /* Fill picture with current buffer data from Schroedinger. */
- avpicture_fill(picture, p_schro_params->dec_pic.data[0],
- avccontext->pix_fmt,
- avccontext->width, avccontext->height);
+ /* Fill frame with current buffer data from Schroedinger. */
+ p_schro_params->dec_frame.format = -1; /* Unknown -1 */
+ p_schro_params->dec_frame.width = framewithpts->frame->width;
+ p_schro_params->dec_frame.height = framewithpts->frame->height;
+ p_schro_params->dec_frame.pkt_pts = framewithpts->pts;
+ p_schro_params->dec_frame.linesize[0] = framewithpts->frame->components[0].stride;
+ p_schro_params->dec_frame.linesize[1] = framewithpts->frame->components[1].stride;
+ p_schro_params->dec_frame.linesize[2] = framewithpts->frame->components[2].stride;
- *data_size = sizeof(AVPicture);
+ *(AVFrame*)data = p_schro_params->dec_frame;
+ *data_size = sizeof(AVFrame);
/* Now free the frame resources. */
- libschroedinger_decode_frame_free(frame);
+ libschroedinger_decode_frame_free(framewithpts->frame);
+ av_free(framewithpts);
+ } else {
+ data = NULL;
+ *data_size = 0;
}
return buf_size;
}
@@ -320,7 +356,8 @@ static av_cold int libschroedinger_decode_close(AVCodecContext *avccontext)
schro_decoder_free(p_schro_params->decoder);
av_freep(&p_schro_params->format);
- avpicture_free(&p_schro_params->dec_pic);
+ if (p_schro_params->dec_frame.data[0])
+ avccontext->release_buffer(avccontext, &p_schro_params->dec_frame);
/* Free data in the output frame queue. */
ff_schro_queue_free(&p_schro_params->dec_frame_queue,