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Code Issues Releases Activity

Merge remote branch 'qatar/master'

Browse Source 
* qatar/master:
  ac3dec: fix processing of delta bit allocation information.
  vc1: fix fate-vc1 after previous commit.
  wmv3dec: fix playback of complex WMV3 files using simple_idct.
  make av_dup_packet() more cautious on allocation failures
  make containers pass palette change in AVPacket
  introduce side information for AVPacket

Politic commits that have not been pulled:
  Update regtest checksums after revision 6001dad.
  Replace more FFmpeg references by Libav.
  Replace references to ffmpeg-devel with libav-devel; fix roundup URL.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-04-17 23:36:57 +02:00
commit c40798441f
56 changed files with 405 additions and 236 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
doc/issue_tracker.txt
View File

@ -15,7 +15,7 @@ be properly added to the respective issue.
The subscription URL for the ffmpeg-issues list is:
http://live.polito/mailman/listinfo/ffmpeg-issues
The URL of the webinterface of the tracker is:
http(s)://roundup.ffmpeg/roundup/ffmpeg/
http(s)://roundup.libav.org/
Note the URLs in this document are obfuscated, you must append the top level
domain for non-profit organizations to the tracker, and of Italy to the
mailing list.
@ -187,7 +187,7 @@ feature_request/closed/wont_implement
be legal, philosophical or others.
Note, please do not use type-status-substatus combinations other than the
above without asking on ffmpeg-dev first!
above without asking on libav-devel first!
Note2, if you provide the requested info do not forget to remove the
needs_more_info substate.

2
doc/muxers.texi
View File

@ -173,7 +173,7 @@ Set the first PID for data packets (default 0x0100, max 0x0f00).
The recognized metadata settings in mpegts muxer are @code{service_provider}
and @code{service_name}. If they are not set the default for
@code{service_provider} is "FFmpeg" and the default for
@code{service_provider} is "Libav" and the default for
@code{service_name} is "Service01".
@example

21
libavcodec/8bps.c
View File

@ -50,6 +50,8 @@ typedef struct EightBpsContext {
unsigned char planes;
unsigned char planemap[4];
uint32_t pal[256];
} EightBpsContext;
@ -129,13 +131,16 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
}
}
if (avctx->palctrl) {
memcpy (c->pic.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
if (avctx->palctrl->palette_changed) {
if (avctx->bits_per_coded_sample <= 8) {
const uint8_t *pal = av_packet_get_side_data(avpkt,
AV_PKT_DATA_PALETTE,
NULL);
if (pal) {
c->pic.palette_has_changed = 1;
avctx->palctrl->palette_changed = 0;
} else
c->pic.palette_has_changed = 0;
memcpy(c->pal, pal, AVPALETTE_SIZE);
}
memcpy (c->pic.data[1], c->pal, AVPALETTE_SIZE);
}
*data_size = sizeof(AVFrame);
@ -164,10 +169,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->pix_fmt = PIX_FMT_PAL8;
c->planes = 1;
c->planemap[0] = 0; // 1st plane is palette indexes
if (avctx->palctrl == NULL) {
av_log(avctx, AV_LOG_ERROR, "Error: PAL8 format but no palette from demuxer.\n");
return -1;
}
break;
case 24:
avctx->pix_fmt = avctx->get_format(avctx, pixfmt_rgb24);

4
libavcodec/ac3.c
View File

@ -192,9 +192,9 @@ int ff_ac3_bit_alloc_calc_mask(AC3BitAllocParameters *s, int16_t *band_psd,
if (dba_mode == DBA_REUSE || dba_mode == DBA_NEW) {
int i, seg, delta;
if (dba_nsegs >= 8)
if (dba_nsegs > 8)
return -1;
band = 0;
band = band_start;
for (seg = 0; seg < dba_nsegs; seg++) {
band += dba_offsets[seg];
if (band >= AC3_CRITICAL_BANDS || dba_lengths[seg] > AC3_CRITICAL_BANDS-band)

4
libavcodec/ac3dec.c
View File

@ -1175,8 +1175,8 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
/* channel delta offset, len and bit allocation */
for (ch = !cpl_in_use; ch <= fbw_channels; ch++) {
if (s->dba_mode[ch] == DBA_NEW) {
s->dba_nsegs[ch] = get_bits(gbc, 3);
for (seg = 0; seg <= s->dba_nsegs[ch]; seg++) {
s->dba_nsegs[ch] = get_bits(gbc, 3) + 1;
for (seg = 0; seg < s->dba_nsegs[ch]; seg++) {
s->dba_offsets[ch][seg] = get_bits(gbc, 5);
s->dba_lengths[ch][seg] = get_bits(gbc, 4);
s->dba_values[ch][seg] = get_bits(gbc, 3);

37
libavcodec/avcodec.h
View File

@ -1046,6 +1046,10 @@ typedef struct AVPanScan{
#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content.
#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update).
enum AVPacketSideDataType {
AV_PKT_DATA_PALETTE,
};
typedef struct AVPacket {
/**
* Presentation timestamp in AVStream->time_base units; the time at which
@ -1067,6 +1071,17 @@ typedef struct AVPacket {
int size;
int stream_index;
int flags;
/**
* Additional packet data that can be provided by the container.
* Packet can contain several types of side information.
*/
struct {
uint8_t *data;
int size;
enum AVPacketSideDataType type;
} *side_data;
int side_data_elems;
/**
* Duration of this packet in AVStream->time_base units, 0 if unknown.
* Equals next_pts - this_pts in presentation order.
@ -3224,6 +3239,28 @@ int av_dup_packet(AVPacket *pkt);
*/
void av_free_packet(AVPacket *pkt);
/**
* Allocate new information of a packet.
*
* @param pkt packet
* @param type side information type
* @param size side information size
* @return pointer to fresh allocated data or NULL otherwise
*/
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size);
/**
* Get side information from packet.
*
* @param pkt packet
* @param type desired side information type
* @param size pointer for side information size to store (optional)
* @return pointer to data if present or NULL otherwise
*/
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int *size);
/* resample.c */
struct ReSampleContext;

103
libavcodec/avpacket.c
View File

@ -26,12 +26,21 @@
void av_destruct_packet_nofree(AVPacket *pkt)
{
pkt->data = NULL; pkt->size = 0;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
void av_destruct_packet(AVPacket *pkt)
{
int i;
av_free(pkt->data);
pkt->data = NULL; pkt->size = 0;
for (i = 0; i < pkt->side_data_elems; i++)
av_free(pkt->side_data[i].data);
av_freep(&pkt->side_data);
pkt->side_data_elems = 0;
}
void av_init_packet(AVPacket *pkt)
@ -44,6 +53,8 @@ void av_init_packet(AVPacket *pkt)
pkt->flags = 0;
pkt->stream_index = 0;
pkt->destruct= NULL;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
int av_new_packet(AVPacket *pkt, int size)
@ -89,23 +100,52 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
return 0;
}
#define DUP_DATA(dst, src, size, padding) \
do { \
void *data; \
if (padding) { \
if ((unsigned)(size) > (unsigned)(size) + FF_INPUT_BUFFER_PADDING_SIZE) \
goto failed_alloc; \
data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); \
} else { \
data = av_malloc(size); \
} \
if (!data) \
goto failed_alloc; \
memcpy(data, src, size); \
if (padding) \
memset((uint8_t*)data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE); \
dst = data; \
} while(0)
int av_dup_packet(AVPacket *pkt)
{
AVPacket tmp_pkt;
if (((pkt->destruct == av_destruct_packet_nofree) || (pkt->destruct == NULL)) && pkt->data) {
uint8_t *data;
/* We duplicate the packet and don't forget to add the padding again. */
if((unsigned)pkt->size > (unsigned)pkt->size + FF_INPUT_BUFFER_PADDING_SIZE)
return AVERROR(ENOMEM);
data = av_malloc(pkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!data) {
return AVERROR(ENOMEM);
}
memcpy(data, pkt->data, pkt->size);
memset(data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
pkt->data = data;
tmp_pkt = *pkt;
pkt->data = NULL;
pkt->side_data = NULL;
DUP_DATA(pkt->data, tmp_pkt.data, pkt->size, 1);
pkt->destruct = av_destruct_packet;
if (pkt->side_data_elems) {
int i;
DUP_DATA(pkt->side_data, tmp_pkt.side_data,
pkt->side_data_elems * sizeof(*pkt->side_data), 0);
memset(pkt->side_data, 0, pkt->side_data_elems * sizeof(*pkt->side_data));
for (i = 0; i < pkt->side_data_elems; i++) {
DUP_DATA(pkt->side_data[i].data, tmp_pkt.side_data[i].data,
pkt->side_data[i].size, 1);
}
}
}
return 0;
failed_alloc:
av_destruct_packet(pkt);
return AVERROR(ENOMEM);
}
void av_free_packet(AVPacket *pkt)
@ -113,5 +153,46 @@ void av_free_packet(AVPacket *pkt)
if (pkt) {
if (pkt->destruct) pkt->destruct(pkt);
pkt->data = NULL; pkt->size = 0;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
}
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size)
{
int elems = pkt->side_data_elems;
if ((unsigned)elems + 1 > INT_MAX / sizeof(*pkt->side_data))
return NULL;
if ((unsigned)size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
return NULL;
pkt->side_data = av_realloc(pkt->side_data, (elems + 1) * sizeof(*pkt->side_data));
if (!pkt->side_data)
return NULL;
pkt->side_data[elems].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!pkt->side_data[elems].data)
return NULL;
pkt->side_data[elems].size = size;
pkt->side_data[elems].type = type;
pkt->side_data_elems++;
return pkt->side_data[elems].data;
}
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int *size)
{
int i;
for (i = 0; i < pkt->side_data_elems; i++) {
if (pkt->side_data[i].type == type) {
if (size)
*size = pkt->side_data[i].size;
return pkt->side_data[i].data;
}
}
return NULL;
}

21
libavcodec/cinepak.c
View File

@ -67,6 +67,7 @@ typedef struct CinepakContext {
int sega_film_skip_bytes;
uint32_t pal[256];
} CinepakContext;
static void cinepak_decode_codebook (cvid_codebook *codebook,
@ -395,7 +396,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx)
s->sega_film_skip_bytes = -1; /* uninitialized state */
// check for paletted data
if ((avctx->palctrl == NULL) || (avctx->bits_per_coded_sample == 40)) {
if (avctx->bits_per_coded_sample != 8) {
s->palette_video = 0;
avctx->pix_fmt = PIX_FMT_YUV420P;
} else {
@ -427,16 +428,18 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
return -1;
}
if (s->palette_video) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
}
cinepak_decode(s);
if (s->palette_video) {
memcpy (s->frame.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
if (avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
avctx->palctrl->palette_changed = 0;
} else
s->frame.palette_has_changed = 0;
}
if (s->palette_video)
memcpy (s->frame.data[1], s->pal, AVPALETTE_SIZE);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;

2
libavcodec/dsputil.c
View File

@ -2844,7 +2844,7 @@ int ff_check_alignment(void){
"Compiler did not align stack variables. Libavcodec has been miscompiled\n"
"and may be very slow or crash. This is not a bug in libavcodec,\n"
"but in the compiler. You may try recompiling using gcc >= 4.2.\n"
"Do not report crashes to FFmpeg developers.\n");
"Do not report crashes to Libav developers.\n");
#endif
did_fail=1;
}

4
libavcodec/dv.c
View File

@ -787,7 +787,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i
method suggested in SMPTE 314M Table 22, and an improved
method. The SMPTE method is very conservative; it assigns class
3 (i.e. severe quantization) to any block where the largest AC
component is greater than 36. FFmpeg's DV encoder tracks AC bit
component is greater than 36. Libav's DV encoder tracks AC bit
consumption precisely, so there is no need to bias most blocks
towards strongly lossy compression. Instead, we assign class 2
to most blocks, and use class 3 only when strictly necessary
@ -795,7 +795,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i
#if 0 /* SMPTE spec method */
static const int classes[] = {12, 24, 36, 0xffff};
#else /* improved FFmpeg method */
#else /* improved Libav method */
static const int classes[] = {-1, -1, 255, 0xffff};
#endif
int max = classes[0];

2
libavcodec/dxva2.h
View File

@ -60,7 +60,7 @@ struct dxva_context {
uint64_t workaround;
/**
* Private to the FFmpeg AVHWAccel implementation
* Private to the Libav AVHWAccel implementation
*/
unsigned report_id;
};

8
libavcodec/dxva2_h264.c
View File

@ -95,7 +95,7 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context
pp->wBitFields = ((s->picture_structure != PICT_FRAME) << 0) |
(h->sps.mb_aff << 1) |
(h->sps.residual_color_transform_flag << 2) |
/* sp_for_switch_flag (not implemented by FFmpeg) */
/* sp_for_switch_flag (not implemented by Libav) */
(0 << 3) |
(h->sps.chroma_format_idc << 4) |
((h->nal_ref_idc != 0) << 6) |
@ -146,8 +146,8 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context
pp->deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present;
pp->redundant_pic_cnt_present_flag= h->pps.redundant_pic_cnt_present;
pp->Reserved8BitsB = 0;
pp->slice_group_change_rate_minus1= 0; /* XXX not implemented by FFmpeg */
//pp->SliceGroupMap[810]; /* XXX not implemented by FFmpeg */
pp->slice_group_change_rate_minus1= 0; /* XXX not implemented by Libav */
//pp->SliceGroupMap[810]; /* XXX not implemented by Libav */
}
static void fill_scaling_lists(const H264Context *h, DXVA_Qmatrix_H264 *qm)
@ -243,7 +243,7 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
}
}
}
slice->slice_qs_delta = 0; /* XXX not implemented by FFmpeg */
slice->slice_qs_delta = 0; /* XXX not implemented by Libav */
slice->slice_qp_delta = s->qscale - h->pps.init_qp;
slice->redundant_pic_cnt = h->redundant_pic_count;
if (h->slice_type == FF_B_TYPE)

12
libavcodec/idcinvideo.c
View File

@ -72,6 +72,7 @@ typedef struct IdcinContext {
hnode huff_nodes[256][HUF_TOKENS*2];
int num_huff_nodes[256];
uint32_t pal[256];
} IdcinContext;
/*
@ -213,7 +214,7 @@ static int idcin_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IdcinContext *s = avctx->priv_data;
AVPaletteControl *palette_control = avctx->palctrl;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
s->buf = buf;
s->size = buf_size;
@ -228,13 +229,12 @@ static int idcin_decode_frame(AVCodecContext *avctx,
idcin_decode_vlcs(s);
/* make the palette available on the way out */
memcpy(s->frame.data[1], palette_control->palette, PALETTE_COUNT * 4);
/* If palette changed inform application*/
if (palette_control->palette_changed) {
palette_control->palette_changed = 0;
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;

19
libavcodec/interplayvideo.c
View File

@ -77,6 +77,7 @@ typedef struct IpvideoContext {
int stride;
int upper_motion_limit_offset;
uint32_t pal[256];
} IpvideoContext;
#define CHECK_STREAM_PTR(stream_ptr, stream_end, n) \
@ -969,7 +970,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
if (!s->is_16bpp) {
/* this is PAL8, so make the palette available */
memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4);
memcpy(s->current_frame.data[1], s->pal, AVPALETTE_SIZE);
s->stride = s->current_frame.linesize[0];
s->stream_ptr = s->buf + 14; /* data starts 14 bytes in */
@ -1023,10 +1024,6 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
s->is_16bpp = avctx->bits_per_coded_sample == 16;
avctx->pix_fmt = s->is_16bpp ? PIX_FMT_RGB555 : PIX_FMT_PAL8;
if (!s->is_16bpp && s->avctx->palctrl == NULL) {
av_log(avctx, AV_LOG_ERROR, " Interplay video: palette expected.\n");
return -1;
}
dsputil_init(&s->dsp, avctx);
@ -1046,7 +1043,6 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IpvideoContext *s = avctx->priv_data;
AVPaletteControl *palette_control = avctx->palctrl;
/* compressed buffer needs to be large enough to at least hold an entire
* decoding map */
@ -1063,12 +1059,15 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
return -1;
}
ipvideo_decode_opcodes(s);
if (!s->is_16bpp && palette_control->palette_changed) {
palette_control->palette_changed = 0;
if (!s->is_16bpp) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->current_frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
}
ipvideo_decode_opcodes(s);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->current_frame;

2
libavcodec/jpeglsdec.c
View File

@ -40,7 +40,7 @@
* (or test broken JPEG-LS decoder) and slow down ordinary decoding a bit.
*
* There is no Golomb code with length >= 32 bits possible, so check and
* avoid situation of 32 zeros, FFmpeg Golomb decoder is painfully slow
* avoid situation of 32 zeros, Libav Golomb decoder is painfully slow
* on this errors.
*/
//#define JLS_BROKEN

16
libavcodec/kmvc.c
View File

@ -233,6 +233,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
int i;
int header;
int blocksize;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (ctx->pic.data[0])
avctx->release_buffer(avctx, &ctx->pic);
@ -264,13 +265,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
ctx->pic.pict_type = FF_P_TYPE;
}
/* if palette has been changed, copy it from palctrl */
if (ctx->avctx->palctrl && ctx->avctx->palctrl->palette_changed) {
memcpy(ctx->pal, ctx->avctx->palctrl->palette, AVPALETTE_SIZE);
ctx->setpal = 1;
ctx->avctx->palctrl->palette_changed = 0;
}
if (header & KMVC_PALETTE) {
ctx->pic.palette_has_changed = 1;
// palette starts from index 1 and has 127 entries
@ -279,6 +273,11 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
}
}
if (pal) {
ctx->pic.palette_has_changed = 1;
memcpy(ctx->pal, pal, AVPALETTE_SIZE);
}
if (ctx->setpal) {
ctx->setpal = 0;
ctx->pic.palette_has_changed = 1;
@ -374,9 +373,6 @@ static av_cold int decode_init(AVCodecContext * avctx)
src += 4;
}
c->setpal = 1;
if (c->avctx->palctrl) {
c->avctx->palctrl->palette_changed = 0;
}
}
avctx->pix_fmt = PIX_FMT_PAL8;

2
libavcodec/libdirac.h
View File

@ -30,7 +30,7 @@
#include <libdirac_common/dirac_types.h>
/**
* Table providing a Dirac chroma format to FFmpeg pixel format mapping.
* Table providing a Dirac chroma format to Libav pixel format mapping.
*/
static const struct {
enum PixelFormat ff_pix_fmt;

4
libavcodec/libdiracdec.c
View File

@ -47,7 +47,7 @@ typedef struct FfmpegDiracDecoderParams {
/**
* returns FFmpeg chroma format
* returns Libav chroma format
*/
static enum PixelFormat GetFfmpegChromaFormat(dirac_chroma_t dirac_pix_fmt)
{
@ -103,7 +103,7 @@ static int libdirac_decode_frame(AVCodecContext *avccontext,
case STATE_SEQUENCE:
{
/* tell FFmpeg about sequence details */
/* tell Libav about sequence details */
dirac_sourceparams_t *src_params = &p_dirac_params->p_decoder->src_params;
if (av_image_check_size(src_params->width, src_params->height,

4
libavcodec/libschroedingerdec.c
View File

@ -118,7 +118,7 @@ static SchroBuffer* FfmpegFindNextSchroParseUnit(FfmpegSchroParseUnitContext *pa
}
/**
* Returns FFmpeg chroma format.
* Returns Libav chroma format.
*/
static enum PixelFormat GetFfmpegChromaFormat(SchroChromaFormat schro_pix_fmt)
{
@ -169,7 +169,7 @@ static void libschroedinger_handle_first_access_unit(AVCodecContext *avccontext)
p_schro_params->format = schro_decoder_get_video_format(decoder);
/* Tell FFmpeg about sequence details. */
/* Tell Libav about sequence details. */
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",

2
libavcodec/libtheoraenc.c
View File

@ -30,7 +30,7 @@
* and o_ prefixes on variables which are libogg types.
*/
/* FFmpeg includes */
/* Libav includes */
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/base64.h"

2
libavcodec/mimic.c
View File

@ -209,7 +209,7 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale)
value = get_bits(&ctx->gb, num_bits);
/* FFmpeg's IDCT behaves somewhat different from the original code, so
/* Libav's IDCT behaves somewhat different from the original code, so
* a factor of 4 was added to the input */
coeff = vlcdec_lookup[num_bits][value];

17
libavcodec/msrle.c
View File

@ -26,9 +26,6 @@
* http://www.pcisys.net/~melanson/codecs/
*
* The MS RLE decoder outputs PAL8 colorspace data.
*
* Note that this decoder expects the palette colors from the end of the
* BITMAPINFO header passed through palctrl.
*/
#include <stdio.h>
@ -46,6 +43,7 @@ typedef struct MsrleContext {
const unsigned char *buf;
int size;
uint32_t pal[256];
} MsrleContext;
static av_cold int msrle_decode_init(AVCodecContext *avctx)
@ -91,13 +89,16 @@ static int msrle_decode_frame(AVCodecContext *avctx,
return -1;
}
if (s->avctx->palctrl) {
/* make the palette available */
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
if (avctx->bits_per_coded_sample <= 8) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
}
/* FIXME how to correctly detect RLE ??? */

24
libavcodec/msvideo1.c
View File

@ -25,9 +25,6 @@
* For more information about the MS Video-1 format, visit:
* http://www.pcisys.net/~melanson/codecs/
*
* This decoder outputs either PAL8 or RGB555 data, depending on the
* whether a RGB palette was passed through palctrl;
* if it's present, then the data is PAL8; RGB555 otherwise.
*/
#include <stdio.h>
@ -55,6 +52,7 @@ typedef struct Msvideo1Context {
int mode_8bit; /* if it's not 8-bit, it's 16-bit */
uint32_t pal[256];
} Msvideo1Context;
static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
@ -64,7 +62,7 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
/* figure out the colorspace based on the presence of a palette */
if (s->avctx->palctrl) {
if (s->avctx->bits_per_coded_sample == 8) {
s->mode_8bit = 1;
avctx->pix_fmt = PIX_FMT_PAL8;
} else {
@ -173,13 +171,8 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
}
/* make the palette available on the way out */
if (s->avctx->pix_fmt == PIX_FMT_PAL8) {
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
}
}
if (s->avctx->pix_fmt == PIX_FMT_PAL8)
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
}
static void msvideo1_decode_16bit(Msvideo1Context *s)
@ -309,6 +302,15 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
return -1;
}
if (s->mode_8bit) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
memcpy(s->pal, pal, AVPALETTE_SIZE);
s->frame.palette_has_changed = 1;
}
}
if (s->mode_8bit)
msvideo1_decode_8bit(s);
else

12
libavcodec/qpeg.c
View File

@ -30,6 +30,7 @@ typedef struct QpegContext{
AVCodecContext *avctx;
AVFrame pic;
uint8_t *refdata;
uint32_t pal[256];
} QpegContext;
static void qpeg_decode_intra(const uint8_t *src, uint8_t *dst, int size,
@ -256,6 +257,7 @@ static int decode_frame(AVCodecContext *avctx,
AVFrame * const p= (AVFrame*)&a->pic;
uint8_t* outdata;
int delta;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if(p->data[0])
avctx->release_buffer(avctx, p);
@ -274,11 +276,11 @@ static int decode_frame(AVCodecContext *avctx,
}
/* make the palette available on the way out */
memcpy(a->pic.data[1], a->avctx->palctrl->palette, AVPALETTE_SIZE);
if (a->avctx->palctrl->palette_changed) {
if (pal) {
a->pic.palette_has_changed = 1;
a->avctx->palctrl->palette_changed = 0;
memcpy(a->pal, pal, AVPALETTE_SIZE);
}
memcpy(a->pic.data[1], a->pal, AVPALETTE_SIZE);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = a->pic;
@ -289,10 +291,6 @@ static int decode_frame(AVCodecContext *avctx,
static av_cold int decode_init(AVCodecContext *avctx){
QpegContext * const a = avctx->priv_data;
if (!avctx->palctrl) {
av_log(avctx, AV_LOG_FATAL, "Missing required palette via palctrl\n");
return -1;
}
a->avctx = avctx;
avctx->pix_fmt= PIX_FMT_PAL8;
a->refdata = av_malloc(avctx->width * avctx->height);

12
libavcodec/qtrle.c
View File

@ -46,6 +46,7 @@ typedef struct QtrleContext {
const unsigned char *buf;
int size;
uint32_t pal[256];
} QtrleContext;
#define CHECK_STREAM_PTR(n) \
@ -511,12 +512,15 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
}
if(has_palette) {
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
}
done:

10
libavcodec/rawdec.c
View File

@ -158,9 +158,13 @@ static int raw_decode(AVCodecContext *avctx,
(av_pix_fmt_descriptors[avctx->pix_fmt].flags & PIX_FMT_PAL))){
frame->data[1]= context->palette;
}
if (avctx->palctrl && avctx->palctrl->palette_changed) {
memcpy(frame->data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
avctx->palctrl->palette_changed = 0;
if (avctx->pix_fmt == PIX_FMT_PAL8) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
memcpy(frame->data[1], pal, AVPALETTE_SIZE);
frame->palette_has_changed = 1;
}
}
if(avctx->pix_fmt==PIX_FMT_BGR24 && ((frame->linesize[0]+3)&~3)*avctx->height <= buf_size)
frame->linesize[0] = (frame->linesize[0]+3)&~3;

13
libavcodec/smc.c
View File

@ -54,6 +54,7 @@ typedef struct SmcContext {
unsigned char color_quads[COLORS_PER_TABLE * CQUAD];
unsigned char color_octets[COLORS_PER_TABLE * COCTET];
uint32_t pal[256];
} SmcContext;
#define GET_BLOCK_COUNT() \
@ -110,11 +111,7 @@ static void smc_decode_stream(SmcContext *s)
int color_octet_index = 0;
/* make the palette available */
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
}
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
chunk_size = AV_RB32(&s->buf[stream_ptr]) & 0x00FFFFFF;
stream_ptr += 4;
@ -440,6 +437,7 @@ static int smc_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
SmcContext *s = avctx->priv_data;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
s->buf = buf;
s->size = buf_size;
@ -452,6 +450,11 @@ static int smc_decode_frame(AVCodecContext *avctx,
return -1;
}
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
smc_decode_stream(s);
*data_size = sizeof(AVFrame);

7
libavcodec/targa.c
View File

@ -171,13 +171,6 @@ static int decode_frame(AVCodecContext *avctx,
stride = -p->linesize[0];
}
if(avctx->pix_fmt == PIX_FMT_PAL8 && avctx->palctrl){
memcpy(p->data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
if(avctx->palctrl->palette_changed){
p->palette_has_changed = 1;
avctx->palctrl->palette_changed = 0;
}
}
if(colors){
size_t pal_size;
if((colors + first_clr) > 256){

2
libavcodec/truemotion2.c
View File

@ -64,7 +64,7 @@ typedef struct TM2Context{
* Huffman codes for each of streams
*/
typedef struct TM2Codes{
VLC vlc; ///< table for FFmpeg bitstream reader
VLC vlc; ///< table for Libav bitstream reader
int bits;
int *recode; ///< table for converting from code indexes to values
int length;

10
libavcodec/tscc.c
View File

@ -60,6 +60,8 @@ typedef struct TsccContext {
unsigned char* decomp_buf;
int height;
z_stream zstream;
uint32_t pal[256];
} CamtasiaContext;
/*
@ -111,11 +113,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
/* make the palette available on the way out */
if (c->avctx->pix_fmt == PIX_FMT_PAL8) {
memcpy(c->pic.data[1], c->avctx->palctrl->palette, AVPALETTE_SIZE);
if (c->avctx->palctrl->palette_changed) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
c->pic.palette_has_changed = 1;
c->avctx->palctrl->palette_changed = 0;
memcpy(c->pal, pal, AVPALETTE_SIZE);
}
memcpy(c->pic.data[1], c->pal, AVPALETTE_SIZE);
}
*data_size = sizeof(AVFrame);

2
libavcodec/utils.c
View File

@ -1247,7 +1247,7 @@ int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b){
void av_log_missing_feature(void *avc, const char *feature, int want_sample)
{
av_log(avc, AV_LOG_WARNING, "%s not implemented. Update your FFmpeg "
av_log(avc, AV_LOG_WARNING, "%s not implemented. Update your Libav "
"version to the newest one from Git. If the problem still "
"occurs, it means that your file has a feature which has not "
"been implemented.", feature);

2
libavcodec/vaapi_h264.c
View File

@ -258,7 +258,7 @@ static int start_frame(AVCodecContext *avctx,
pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag;
pic_param->num_slice_groups_minus1 = h->pps.slice_group_count - 1;
pic_param->slice_group_map_type = h->pps.mb_slice_group_map_type;
pic_param->slice_group_change_rate_minus1 = 0; /* XXX: unimplemented in FFmpeg */
pic_param->slice_group_change_rate_minus1 = 0; /* XXX: unimplemented in Libav */
pic_param->pic_init_qp_minus26 = h->pps.init_qp - 26;
pic_param->pic_init_qs_minus26 = h->pps.init_qs - 26;
pic_param->chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0];

2
libavcodec/vaapi_mpeg4.c
View File

@ -129,7 +129,7 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
/* video_plane_with_short_video_header() contains all GOBs
* in-order, and this is what VA API (Intel backend) expects: only
* a single slice param. So fake macroblock_number for FFmpeg so
* a single slice param. So fake macroblock_number for Libav so
* that we don't call vaapi_mpeg4_decode_slice() again
*/
if (avctx->codec->id == CODEC_ID_H263)

4
libavcodec/vaapi_vc1.c
View File

@ -24,7 +24,7 @@
#include "vc1.h"
#include "vc1data.h"
/** Translate FFmpeg MV modes to VA API */
/** Translate Libav MV modes to VA API */
static int get_VAMvModeVC1(enum MVModes mv_mode)
{
switch (mv_mode) {
@ -116,7 +116,7 @@ static inline VAMvModeVC1 vc1_get_MVMODE2(VC1Context *v)
return 0;
}
/** Pack FFmpeg bitplanes into a VABitPlaneBuffer element */
/** Pack Libav bitplanes into a VABitPlaneBuffer element */
static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const uint8_t *ff_bp[3], int x, int y, int stride)
{
const int bitplane_index = n / 2;

1
libavcodec/vc1.h
View File

@ -218,6 +218,7 @@ typedef struct VC1Context{
int range_x, range_y; ///< MV range
uint8_t pq, altpq; ///< Current/alternate frame quantizer scale
uint8_t zz_8x8[4][64];///< Zigzag table for TT_8x8, permuted for IDCT
int left_blk_sh, top_blk_sh; ///< Either 3 or 0, positions of l/t in blk[]
const uint8_t* zz_8x4;///< Zigzag scan table for TT_8x4 coding mode
const uint8_t* zz_4x8;///< Zigzag scan table for TT_4x8 coding mode
/** pquant parameters */

91
libavcodec/vc1dec.c
View File

@ -1499,16 +1499,16 @@ static int vc1_decode_i_block(VC1Context *v, DCTELEM block[64], int n, int coded
if(s->ac_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
block[k] += ac_val[k];
block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
block[k << 3] += ac_val[k + 8];
block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
ac_val2[k] = block[k];
ac_val2[k + 8] = block[k << 3];
ac_val2[k] = block[k << v->left_blk_sh];
ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
@ -1545,15 +1545,15 @@ not_coded:
if(s->ac_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
block[k] = ac_val[k] * scale;
if(!v->pquantizer && block[k])
block[k] += (block[k] < 0) ? -v->pq : v->pq;
block[k << v->left_blk_sh] = ac_val[k] * scale;
if(!v->pquantizer && block[k << v->left_blk_sh])
block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -v->pq : v->pq;
}
} else { //top
for(k = 1; k < 8; k++) {
block[k << 3] = ac_val[k + 8] * scale;
if(!v->pquantizer && block[k << 3])
block[k << 3] += (block[k << 3] < 0) ? -v->pq : v->pq;
block[k << v->top_blk_sh] = ac_val[k + 8] * scale;
if(!v->pquantizer && block[k << v->top_blk_sh])
block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -v->pq : v->pq;
}
}
i = 63;
@ -1680,25 +1680,25 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
block[k] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
block[k << v->left_blk_sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
} else { //top
for(k = 1; k < 8; k++)
block[k << 3] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
block[k << v->top_blk_sh] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
} else {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
block[k] += ac_val[k];
block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
block[k << 3] += ac_val[k + 8];
block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
ac_val2[k] = block[k];
ac_val2[k + 8] = block[k << 3];
ac_val2[k ] = block[k << v->left_blk_sh];
ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
@ -1740,15 +1740,15 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c
if(use_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
block[k] = ac_val2[k] * scale;
if(!v->pquantizer && block[k])
block[k] += (block[k] < 0) ? -mquant : mquant;
block[k << v->left_blk_sh] = ac_val2[k] * scale;
if(!v->pquantizer && block[k << v->left_blk_sh])
block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -mquant : mquant;
}
} else { //top
for(k = 1; k < 8; k++) {
block[k << 3] = ac_val2[k + 8] * scale;
if(!v->pquantizer && block[k << 3])
block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant;
block[k << v->top_blk_sh] = ac_val2[k + 8] * scale;
if(!v->pquantizer && block[k << v->top_blk_sh])
block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -mquant : mquant;
}
}
i = 63;
@ -1878,25 +1878,25 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
block[k] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
block[k << v->left_blk_sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
} else { //top
for(k = 1; k < 8; k++)
block[k << 3] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
block[k << v->top_blk_sh] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
} else {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
block[k] += ac_val[k];
block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
block[k << 3] += ac_val[k + 8];
block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
ac_val2[k] = block[k];
ac_val2[k + 8] = block[k << 3];
ac_val2[k ] = block[k << v->left_blk_sh];
ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
@ -1938,15 +1938,15 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c
if(use_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
block[k] = ac_val2[k] * scale;
if(!v->pquantizer && block[k])
block[k] += (block[k] < 0) ? -mquant : mquant;
block[k << v->left_blk_sh] = ac_val2[k] * scale;
if(!v->pquantizer && block[k << v->left_blk_sh])
block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -mquant : mquant;
}
} else { //top
for(k = 1; k < 8; k++) {
block[k << 3] = ac_val2[k + 8] * scale;
if(!v->pquantizer && block[k << 3])
block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant;
block[k << v->top_blk_sh] = ac_val2[k + 8] * scale;
if(!v->pquantizer && block[k << v->top_blk_sh])
block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -mquant : mquant;
}
}
i = 63;
@ -3236,13 +3236,6 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
return -1;
if (vc1_init_common(v) < 0) return -1;
ff_vc1dsp_init(&v->vc1dsp);
for (i = 0; i < 64; i++) {
#define transpose(x) ((x>>3) | ((x&7)<<3))
v->zz_8x8[0][i] = transpose(wmv1_scantable[0][i]);
v->zz_8x8[1][i] = transpose(wmv1_scantable[1][i]);
v->zz_8x8[2][i] = transpose(wmv1_scantable[2][i]);
v->zz_8x8[3][i] = transpose(wmv1_scantable[3][i]);
}
avctx->coded_width = avctx->width;
avctx->coded_height = avctx->height;
@ -3326,6 +3319,22 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
s->mb_width = (avctx->coded_width+15)>>4;
s->mb_height = (avctx->coded_height+15)>>4;
if (v->profile == PROFILE_ADVANCED || v->res_fasttx) {
for (i = 0; i < 64; i++) {
#define transpose(x) ((x>>3) | ((x&7)<<3))
v->zz_8x8[0][i] = transpose(wmv1_scantable[0][i]);
v->zz_8x8[1][i] = transpose(wmv1_scantable[1][i]);
v->zz_8x8[2][i] = transpose(wmv1_scantable[2][i]);
v->zz_8x8[3][i] = transpose(wmv1_scantable[3][i]);
}
v->left_blk_sh = 0;
v->top_blk_sh = 3;
} else {
memcpy(v->zz_8x8, wmv1_scantable, 4*64);
v->left_blk_sh = 3;
v->top_blk_sh = 0;
}
/* Allocate mb bitplanes */
v->mv_type_mb_plane = av_malloc(s->mb_stride * s->mb_height);
v->direct_mb_plane = av_malloc(s->mb_stride * s->mb_height);

12
libavcodec/version.h
View File

@ -1,19 +1,19 @@
/*
*
* This file is part of FFmpeg.
* This file is part of Libav.
*
* FFmpeg is free software; you can redistribute it and/or
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@ -21,8 +21,8 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 119
#define LIBAVCODEC_VERSION_MICRO 1
#define LIBAVCODEC_VERSION_MINOR 120
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \

2
libavcodec/vorbis_enc.c
View File

@ -957,7 +957,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avccontext)
vorbis_enc_context *venc = avccontext->priv_data;
if (avccontext->channels != 2) {
av_log(avccontext, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n");
av_log(avccontext, AV_LOG_ERROR, "Current Libav Vorbis encoder only supports 2 channels.\n");
return -1;
}

2
libavcodec/wmavoice.c
View File

@ -1912,7 +1912,7 @@ static int wmavoice_decode_packet(AVCodecContext *ctx, void *data,
*data_size = 0;
/* Packets are sometimes a multiple of ctx->block_align, with a packet
* header at each ctx->block_align bytes. However, FFmpeg's ASF demuxer
* header at each ctx->block_align bytes. However, Libav's ASF demuxer
* feeds us ASF packets, which may concatenate multiple "codec" packets
* in a single "muxer" packet, so we artificially emulate that by
* capping the packet size at ctx->block_align. */

8
libavfilter/vf_fade.c
View File

@ -2,20 +2,20 @@
* Copyright (c) 2010 Brandon Mintern
* Copyright (c) 2007 Bobby Bingham
*
* This file is part of FFmpeg.
* This file is part of Libav.
*
* FFmpeg is free software; you can redistribute it and/or
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

2
libavformat/asf.h
View File

@ -45,6 +45,8 @@ typedef struct {
uint16_t stream_language_index;
int palette_changed;
uint32_t palette[256];
} ASFStream;
typedef struct {

19
libavformat/asfdec.c
View File

@ -357,15 +357,14 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
/* This is true for all paletted codecs implemented in ffmpeg */
if (st->codec->extradata_size && (st->codec->bits_per_coded_sample <= 8)) {
int av_unused i;
st->codec->palctrl = av_mallocz(sizeof(AVPaletteControl));
#if HAVE_BIGENDIAN
for (i = 0; i < FFMIN(st->codec->extradata_size, AVPALETTE_SIZE)/4; i++)
st->codec->palctrl->palette[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]);
asf_st->palette[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]);
#else
memcpy(st->codec->palctrl->palette, st->codec->extradata,
memcpy(asf_st->palette, st->codec->extradata,
FFMIN(st->codec->extradata_size, AVPALETTE_SIZE));
#endif
st->codec->palctrl->palette_changed = 1;
asf_st->palette_changed = 1;
}
st->codec->codec_tag = tag1;
@ -958,6 +957,17 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk
asf_st->pkt.stream_index = asf->stream_index;
asf_st->pkt.pos =
asf_st->packet_pos= asf->packet_pos;
if (asf_st->pkt.data && asf_st->palette_changed) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
AVPALETTE_SIZE);
if (!pal) {
av_log(s, AV_LOG_ERROR, "Cannot append palette to packet\n");
} else {
memcpy(pal, asf_st->palette, AVPALETTE_SIZE);
asf_st->palette_changed = 0;
}
}
//printf("new packet: stream:%d key:%d packet_key:%d audio:%d size:%d\n",
//asf->stream_index, asf->packet_key_frame, asf_st->pkt.flags & AV_PKT_FLAG_KEY,
//s->streams[asf->stream_index]->codec->codec_type == AVMEDIA_TYPE_AUDIO, asf->packet_obj_size);
@ -1119,7 +1129,6 @@ static int asf_read_close(AVFormatContext *s)
asf_reset_header(s);
for(i=0;i<s->nb_streams;i++) {
AVStream *st = s->streams[i];
av_free(st->codec->palctrl);
}
return 0;
}

2
libavformat/avformat.h
View File

@ -750,7 +750,7 @@ typedef struct AVFormatContext {
/**
* Decoding: total stream bitrate in bit/s, 0 if not
* available. Never set it directly if the file_size and the
* duration are known as FFmpeg can compute it automatically.
* duration are known as Libav can compute it automatically.
*/
int bit_rate;

26
libavformat/avidec.c
View File

@ -588,17 +588,16 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
/* Extract palette from extradata if bpp <= 8. */
/* This code assumes that extradata contains only palette. */
/* This is true for all paletted codecs implemented in FFmpeg. */
/* This is true for all paletted codecs implemented in Libav. */
if (st->codec->extradata_size && (st->codec->bits_per_coded_sample <= 8)) {
st->codec->palctrl = av_mallocz(sizeof(AVPaletteControl));
#if HAVE_BIGENDIAN
for (i = 0; i < FFMIN(st->codec->extradata_size, AVPALETTE_SIZE)/4; i++)
st->codec->palctrl->palette[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]);
ast->pal[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]);
#else
memcpy(st->codec->palctrl->palette, st->codec->extradata,
memcpy(ast->pal, st->codec->extradata,
FFMIN(st->codec->extradata_size, AVPALETTE_SIZE));
#endif
st->codec->palctrl->palette_changed = 1;
ast->has_pal = 1;
}
print_tag("video", tag1, 0);
@ -932,14 +931,14 @@ resync:
return err;
if(ast->has_pal && pkt->data && pkt->size<(unsigned)INT_MAX/2){
void *ptr= av_realloc(pkt->data, pkt->size + 4*256 + FF_INPUT_BUFFER_PADDING_SIZE);
if(ptr){
ast->has_pal=0;
pkt->size += 4*256;
pkt->data= ptr;
memcpy(pkt->data + pkt->size - 4*256, ast->pal, 4*256);
}else
av_log(s, AV_LOG_ERROR, "Failed to append palette\n");
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
if(!pal){
av_log(s, AV_LOG_ERROR, "Failed to allocate data for palette\n");
}else{
memcpy(pal, ast->pal, AVPALETTE_SIZE);
ast->has_pal = 0;
}
}
if (CONFIG_DV_DEMUXER && avi->dv_demux) {
@ -1340,7 +1339,6 @@ static int avi_read_close(AVFormatContext *s)
for(i=0;i<s->nb_streams;i++) {
AVStream *st = s->streams[i];
AVIStream *ast = st->priv_data;
av_free(st->codec->palctrl);
if (ast) {
if (ast->sub_ctx) {
av_freep(&ast->sub_ctx->pb);

17
libavformat/idcin.c
View File

@ -86,8 +86,6 @@ typedef struct IdcinDemuxContext {
int audio_present;
int64_t pts;
AVPaletteControl palctrl;
} IdcinDemuxContext;
static int idcin_probe(AVProbeData *p)
@ -172,8 +170,6 @@ static int idcin_read_header(AVFormatContext *s,
if (avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
HUFFMAN_TABLE_SIZE)
return AVERROR(EIO);
/* save a reference in order to transport the palette */
st->codec->palctrl = &idcin->palctrl;
/* if sample rate is 0, assume no audio */
if (sample_rate) {
@ -226,6 +222,7 @@ static int idcin_read_packet(AVFormatContext *s,
int palette_scale;
unsigned char r, g, b;
unsigned char palette_buffer[768];
uint32_t palette[256];
if (url_feof(s->pb))
return AVERROR(EIO);
@ -236,7 +233,6 @@ static int idcin_read_packet(AVFormatContext *s,
return AVERROR(EIO);
} else if (command == 1) {
/* trigger a palette change */
idcin->palctrl.palette_changed = 1;
if (avio_read(pb, palette_buffer, 768) != 768)
return AVERROR(EIO);
/* scale the palette as necessary */
@ -251,7 +247,7 @@ static int idcin_read_packet(AVFormatContext *s,
r = palette_buffer[i * 3 ] << palette_scale;
g = palette_buffer[i * 3 + 1] << palette_scale;
b = palette_buffer[i * 3 + 2] << palette_scale;
idcin->palctrl.palette[i] = (r << 16) | (g << 8) | (b);
palette[i] = (r << 16) | (g << 8) | (b);
}
}
@ -262,6 +258,15 @@ static int idcin_read_packet(AVFormatContext *s,
ret= av_get_packet(pb, pkt, chunk_size);
if (ret < 0)
return ret;
if (command == 1) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
AVPALETTE_SIZE);
if (ret < 0)
return ret;
memcpy(pal, palette, AVPALETTE_SIZE);
}
pkt->stream_index = idcin->video_stream_index;
pkt->pts = idcin->pts;
} else {

23
libavformat/ipmovie.c
View File

@ -97,6 +97,8 @@ typedef struct IPMVEContext {
unsigned int video_width;
unsigned int video_height;
int64_t video_pts;
uint32_t palette[256];
int has_palette;
unsigned int audio_bits;
unsigned int audio_channels;
@ -116,8 +118,6 @@ typedef struct IPMVEContext {
int64_t next_chunk_offset;
AVPaletteControl palette_control;
} IPMVEContext;
static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
@ -162,6 +162,17 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
if (av_new_packet(pkt, s->decode_map_chunk_size + s->video_chunk_size))
return CHUNK_NOMEM;
if (s->has_palette) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
AVPALETTE_SIZE);
if (pal) {
memcpy(pal, s->palette, AVPALETTE_SIZE);
s->has_palette = 0;
}
}
pkt->pos= s->decode_map_chunk_offset;
avio_seek(pb, s->decode_map_chunk_offset, SEEK_SET);
s->decode_map_chunk_offset = 0;
@ -456,10 +467,9 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
r = scratch[j++] * 4;
g = scratch[j++] * 4;
b = scratch[j++] * 4;
s->palette_control.palette[i] = (r << 16) | (g << 8) | (b);
s->palette[i] = (r << 16) | (g << 8) | (b);
}
/* indicate a palette change */
s->palette_control.palette_changed = 1;
s->has_palette = 1;
break;
case OPCODE_SET_PALETTE_COMPRESSED:
@ -573,9 +583,6 @@ static int ipmovie_read_header(AVFormatContext *s,
st->codec->height = ipmovie->video_height;
st->codec->bits_per_coded_sample = ipmovie->video_bpp;
/* palette considerations */
st->codec->palctrl = &ipmovie->palette_control;
if (ipmovie->audio_type) {
st = av_new_stream(s, 0);
if (!st)

2
libavformat/isom.h
View File

@ -123,6 +123,8 @@ typedef struct MOVStreamContext {
int width; ///< tkhd width
int height; ///< tkhd height
int dts_shift; ///< dts shift when ctts is negative
uint32_t palette[256];
int has_palette;
} MOVStreamContext;
typedef struct MOVContext {

20
libavformat/mov.c
View File

@ -1027,7 +1027,6 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
unsigned int color_start, color_count, color_end;
unsigned char r, g, b;
st->codec->palctrl = av_malloc(sizeof(*st->codec->palctrl));
if (color_greyscale) {
int color_index, color_dec;
/* compute the greyscale palette */
@ -1037,7 +1036,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
color_dec = 256 / (color_count - 1);
for (j = 0; j < color_count; j++) {
r = g = b = color_index;
st->codec->palctrl->palette[j] =
sc->palette[j] =
(r << 16) | (g << 8) | (b);
color_index -= color_dec;
if (color_index < 0)
@ -1058,7 +1057,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
r = color_table[j * 3 + 0];
g = color_table[j * 3 + 1];
b = color_table[j * 3 + 2];
st->codec->palctrl->palette[j] =
sc->palette[j] =
(r << 16) | (g << 8) | (b);
}
} else {
@ -1080,12 +1079,12 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
avio_r8(pb);
b = avio_r8(pb);
avio_r8(pb);
st->codec->palctrl->palette[j] =
sc->palette[j] =
(r << 16) | (g << 8) | (b);
}
}
}
st->codec->palctrl->palette_changed = 1;
sc->has_palette = 1;
}
} else if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO) {
int bits_per_sample, flags;
@ -2433,6 +2432,17 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
ret = av_get_packet(sc->pb, pkt, sample->size);
if (ret < 0)
return ret;
if (sc->has_palette) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
if (!pal) {
av_log(mov->fc, AV_LOG_ERROR, "Cannot append palette to packet\n");
} else {
memcpy(pal, sc->palette, AVPALETTE_SIZE);
sc->has_palette = 0;
}
}
#if CONFIG_DV_DEMUXER
if (mov->dv_demux && sc->dv_audio_container) {
dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size);

2
libavformat/mpegtsenc.c
View File

@ -181,7 +181,7 @@ static int mpegts_write_section1(MpegTSSection *s, int tid, int id,
/*********************************************/
/* mpegts writer */
#define DEFAULT_PROVIDER_NAME "FFmpeg"
#define DEFAULT_PROVIDER_NAME "Libav"
#define DEFAULT_SERVICE_NAME "Service01"
/* a PES packet header is generated every DEFAULT_PES_HEADER_FREQ packets */

2
libavformat/mxfenc.c
View File

@ -499,7 +499,7 @@ static void mxf_write_identification(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
const char *company = "FFmpeg";
const char *company = "Libav";
const char *product = "OP1a Muxer";
const char *version;
int length;

2
libavformat/oggparsespeex.c
View File

@ -59,7 +59,7 @@ static int speex_header(AVFormatContext *s, int idx) {
st->codec->channels = AV_RL32(p + 48);
/* We treat the whole Speex packet as a single frame everywhere Speex
is handled in FFmpeg. This avoids the complexities of splitting
is handled in Libav. This avoids the complexities of splitting
and joining individual Speex frames, which are not always
byte-aligned. */
st->codec->frame_size = AV_RL32(p + 56);

2
libavutil/error.c
View File

@ -28,7 +28,7 @@ int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
case AVERROR_EOF: errstr = "End of file"; break;
case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break;
case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break;
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break;
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in Libav, patches welcome"; break;
case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found"; break;
case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found"; break;
case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found"; break;

2
libavutil/error.h
View File

@ -50,7 +50,7 @@
#define AVERROR_EOF AVERROR(EPIPE) ///< End of file
#define AVERROR_PATCHWELCOME (-MKTAG('P','A','W','E')) ///< Not yet implemented in FFmpeg, patches welcome
#define AVERROR_PATCHWELCOME (-MKTAG('P','A','W','E')) ///< Not yet implemented in Libav, patches welcome
#if LIBAVUTIL_VERSION_MAJOR > 50
#define AVERROR_INVALIDDATA (-MKTAG('I','N','D','A')) ///< Invalid data found when processing input

4
tests/ref/lavf/mxf
View File

@ -1,6 +1,6 @@
785e38ddd2466046f30aa36399b8f8fa *./tests/data/lavf/lavf.mxf
6e9bd63c5cadd7550ad313553ebf665f *./tests/data/lavf/lavf.mxf
525881 ./tests/data/lavf/lavf.mxf
./tests/data/lavf/lavf.mxf CRC=0x4ace0849
b3174e2db508564c1cce0b5e3c1bc1bd *./tests/data/lavf/lavf.mxf_d10
e7168856f2b54c6272685967e707fb21 *./tests/data/lavf/lavf.mxf_d10
5330989 ./tests/data/lavf/lavf.mxf_d10
./tests/data/lavf/lavf.mxf_d10 CRC=0xc3f4f92e

2
tests/ref/lavf/ts
View File

@ -1,3 +1,3 @@
e8d609b8a5b5854a4485718434b287f7 *./tests/data/lavf/lavf.ts
1cebaf8b13700a3360e0c32551e36646 *./tests/data/lavf/lavf.ts
406644 ./tests/data/lavf/lavf.ts
./tests/data/lavf/lavf.ts CRC=0x133216c1

2
tools/patcheck
View File

@ -16,7 +16,7 @@ echo patCHeck 1e10.0
echo This tool is intended to help a human check/review patches it is very far from
echo being free of false positives and negatives, its output are just hints of what
echo may or may not be bad. When you use it and it misses something or detects
echo something wrong, fix it and send a patch to the ffmpeg-dev ML
echo something wrong, fix it and send a patch to the libav-devel mailing list.
echo License:GPL Autor: Michael Niedermayer
ERE_PRITYP='(unsigned *|)(char|short|long|int|long *int|short *int|void|float|double|(u|)int(8|16|32|64)_t)'