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authorMichael Niedermayer <michaelni@gmx.at>2012-02-24 05:57:18 +0400
committerMichael Niedermayer <michaelni@gmx.at>2012-02-24 05:57:18 +0400
commite2cc39b6096ed4353293252e3955417b7766f161 (patch)
tree0bc4d98c120dedcffb9b6e50943b4fc9e3c2a877 /libavcodec/libschroedingerenc.c
parent32e74395a8e88dee1c149aeb36e7a21df431c181 (diff)
parent31632e73f47d25e2077fce729571259ee6354854 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits) swf: check return values for av_get/new_packet(). wavpack: Don't shift minclip/maxclip rtpenc: Expose the max packet size via an avoption rtpenc: Move max_packet_size to a context variable rtpenc: Add an option for not sending RTCP packets lavc: drop encode() support for video. snowenc: switch to encode2(). snowenc: don't abuse input picture for storing information. a64multienc: switch to encode2(). a64multienc: don't write into output buffer when there's no output. libxvid: switch to encode2(). tiffenc: switch to encode2(). tiffenc: properly forward error codes in encode_frame(). lavc: drop libdirac encoder. gifenc: switch to encode2(). libvpxenc: switch to encode2(). flashsvenc: switch to encode2(). Remove libpostproc. lcl: don't overwrite input memory. swscale: take first/lastline over/underflows into account for MMX. ... Conflicts: .gitignore Makefile cmdutils.c configure doc/APIchanges libavcodec/Makefile libavcodec/allcodecs.c libavcodec/libdiracenc.c libavcodec/libxvidff.c libavcodec/qtrleenc.c libavcodec/tiffenc.c libavcodec/utils.c libavformat/mov.c libavformat/movenc.c libpostproc/Makefile libpostproc/postprocess.c libpostproc/postprocess.h libpostproc/postprocess_altivec_template.c libpostproc/postprocess_internal.h libpostproc/postprocess_template.c libswscale/swscale.c libswscale/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/libschroedingerenc.c')
-rw-r--r--libavcodec/libschroedingerenc.c43
1 files changed, 31 insertions, 12 deletions
diff --git a/libavcodec/libschroedingerenc.c b/libavcodec/libschroedingerenc.c
index 27267cd0e9..02ffac77f7 100644
--- a/libavcodec/libschroedingerenc.c
+++ b/libavcodec/libschroedingerenc.c
@@ -35,6 +35,7 @@
#include <schroedinger/schrovideoformat.h>
#include "avcodec.h"
+#include "internal.h"
#include "libdirac_libschro.h"
#include "libschroedinger.h"
#include "bytestream.h"
@@ -71,6 +72,9 @@ typedef struct SchroEncoderParams {
/** end of sequence pulled */
int eos_pulled;
+
+ /* counter for frames submitted to encoder, used as dts */
+ int64_t dts;
} SchroEncoderParams;
/**
@@ -175,6 +179,7 @@ static int libschroedinger_encode_init(AVCodecContext *avccontext)
schro_encoder_setting_set_double(p_schro_params->encoder,
"au_distance", avccontext->gop_size);
avccontext->has_b_frames = 1;
+ p_schro_params->dts = -1;
}
/* FIXME - Need to handle SCHRO_ENCODER_RATE_CONTROL_LOW_DELAY. */
@@ -236,7 +241,7 @@ static int libschroedinger_encode_init(AVCodecContext *avccontext)
}
static SchroFrame *libschroedinger_frame_from_data(AVCodecContext *avccontext,
- void *in_data)
+ const AVFrame *frame)
{
SchroEncoderParams *p_schro_params = avccontext->priv_data;
SchroFrame *in_frame;
@@ -246,7 +251,7 @@ static SchroFrame *libschroedinger_frame_from_data(AVCodecContext *avccontext,
in_frame = ff_create_schro_frame(avccontext, p_schro_params->frame_format);
if (in_frame)
- avpicture_layout((AVPicture *)in_data, avccontext->pix_fmt,
+ avpicture_layout((const AVPicture *)frame, avccontext->pix_fmt,
avccontext->width, avccontext->height,
in_frame->components[0].data,
p_schro_params->frame_size);
@@ -262,9 +267,8 @@ static void SchroedingerFreeFrame(void *data)
av_free(enc_frame);
}
-static int libschroedinger_encode_frame(AVCodecContext *avccontext,
- unsigned char *frame,
- int buf_size, void *data)
+static int libschroedinger_encode_frame(AVCodecContext *avccontext, AVPacket *pkt,
+ const AVFrame *frame, int *got_packet)
{
int enc_size = 0;
SchroEncoderParams *p_schro_params = avccontext->priv_data;
@@ -275,8 +279,9 @@ static int libschroedinger_encode_frame(AVCodecContext *avccontext,
int presentation_frame;
int parse_code;
int last_frame_in_sequence = 0;
+ int pkt_size, ret;
- if (!data) {
+ if (!frame) {
/* Push end of sequence if not already signalled. */
if (!p_schro_params->eos_signalled) {
schro_encoder_end_of_stream(encoder);
@@ -285,7 +290,7 @@ static int libschroedinger_encode_frame(AVCodecContext *avccontext,
} else {
/* Allocate frame data to schro input buffer. */
SchroFrame *in_frame = libschroedinger_frame_from_data(avccontext,
- data);
+ frame);
/* Load next frame. */
schro_encoder_push_frame(encoder, in_frame);
}
@@ -373,28 +378,42 @@ static int libschroedinger_encode_frame(AVCodecContext *avccontext,
if (!p_frame_output)
return 0;
- memcpy(frame, p_frame_output->p_encbuf, p_frame_output->size);
+ pkt_size = p_frame_output->size;
+ if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0)
+ pkt_size += p_schro_params->enc_buf_size;
+ if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
+ av_log(avccontext, AV_LOG_ERROR, "Error getting output packet of size %d.\n", pkt_size);
+ goto error;
+ }
+
+ memcpy(pkt->data, p_frame_output->p_encbuf, p_frame_output->size);
avccontext->coded_frame->key_frame = p_frame_output->key_frame;
/* Use the frame number of the encoded frame as the pts. It is OK to
* do so since Dirac is a constant frame rate codec. It expects input
* to be of constant frame rate. */
+ pkt->pts =
avccontext->coded_frame->pts = p_frame_output->frame_num;
+ pkt->dts = p_schro_params->dts++;
enc_size = p_frame_output->size;
/* Append the end of sequence information to the last frame in the
* sequence. */
if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) {
- memcpy(frame + enc_size, p_schro_params->enc_buf,
+ memcpy(pkt->data + enc_size, p_schro_params->enc_buf,
p_schro_params->enc_buf_size);
enc_size += p_schro_params->enc_buf_size;
av_freep(&p_schro_params->enc_buf);
p_schro_params->enc_buf_size = 0;
}
+ if (p_frame_output->key_frame)
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ *got_packet = 1;
+
+error:
/* free frame */
SchroedingerFreeFrame(p_frame_output);
-
- return enc_size;
+ return ret;
}
@@ -427,7 +446,7 @@ AVCodec ff_libschroedinger_encoder = {
.id = CODEC_ID_DIRAC,
.priv_data_size = sizeof(SchroEncoderParams),
.init = libschroedinger_encode_init,
- .encode = libschroedinger_encode_frame,
+ .encode2 = libschroedinger_encode_frame,
.close = libschroedinger_encode_close,
.capabilities = CODEC_CAP_DELAY,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_NONE},